Australia’s Unique Life Forms

Southeast Asia, Oceania, and Antarctica: Climate and Vegetation

A HUMAN PERSPECTIVE During the Vietnam War, American troops were sent to fight in unfamiliar Southeast Asia. Among the hardships they endured was the tropical climate. Few had ever lived in a place that had a monsoon season with constant rain. One soldier wrote to his wife, “We live in mud and rain. I'm so […]

Southeast Asian Mountains and Rivers

Southeast Asia, Oceania, and Antarctica: Landforms and Resources

A HUMAN PERSPECTIVE The Aeta people of the Philippines lived on the volcano Mount Pinatubo for generations. They knew this volcano so well that they timed the planting and harvesting of their crops by the amount of steam rising from a vent on its slope. In 1991, the Aeta noticed changes in the mountain and […]

East Asia: Population and the Quality of Life

Because East Asia has changed so much, it's hard to imagine how different the region looked 50 years ago. Today, some of the countries and cities of the region are among the most prosperous in the world. In Japan, South Korea, and Taiwan, the statistics on per capita income, length of life, and literacy are […]

Exports from Jakota Triangle Countries

East Asia: Trade and Prosperity

A HUMAN PERSPECTIVE At the beginning of the 1990s, the economies of East Asia were growing very rapidly. Unfortunately, there was a dark side to this prosperity. In 1995, UNICEF (the United Nations Children's Fund) reported that more than half a million children in East Asia were working in factories or begging on the streets. […]

The Ring of Fire

East Asia: The Ring of Fire

A HUMAN PERSPECTIVE On January 17, 1995, at 5:46 A.M., a severe earthquake rocked Kobe, Japan's sixth largest city. When the dust settled and the last of the fires burned out, about 6,000 people lay dead, and more than 40,000 suffered injuries. The government quickly began rebuilding the port city, but psychologists warned that reviving […]

Japanese Empire, 1942

East Asia: Japan

A HUMAN PERSPECTIVE The Japanese flag shows a red sun against a white background. The red sun symbolizes Amaterasu, the sun goddess. According to myth, the Japanese emperor and his family are descended from the goddess. The Japanese call their country Nippon, which means “source of the sun.” The name Japan may have come from […]

The Korean War, 1950–1953

The Koreas: North and South

A HUMAN PERSPECTIVE Korea is surrounded by water on three sides and by mountains on its northern border. In the 17th and 18th centuries, Korea chose self-protected isolation and became known as “the hermit kingdom.” This isolation has continued in North Korea, which has little contact with other nations even today. However, that may be […]

The Mongol Empire, 1294

East Asia: Mongolia and Taiwan

A HUMAN PERSPECTIVE The Mongols of the Asian steppe lived their lives on horseback. In 1206, a great leader named Temujin (later called Genghis Khan) united the Mongol clans and led them in conquering much of Asia. He is reported to have said, “Man's greatest good fortune is to chase and defeat his enemy, seize […]

East Asia: China

A HUMAN PERSPECTIVE In ancient times, China had been open to attack from nomadic horsemen who roamed the plains of northern China and Mongolia. Around 220 B.C., the emperor Shi Huangdi decided to build the Great Wall of China by closing the gaps between smaller walls built by earlier rulers. Hundreds of thousands of peasants […]

East Asia: Human–Environment Interaction

A HUMAN PERSPECTIVE Hundreds of thousands of Chinese died in floods in the 20th century. Most of these deaths were caused by the flooding of the Chang Jiang and the Huang He rivers. These vast river floodplains are home to, and help feed, hundreds of millions of people, and this makes people vulnerable to the […]

Climate Comparison, East Asia and North America

East Asia: Climate and Vegetation

A HUMAN PERSPECTIVE Kublai Khan was the ruler of the Mongol Empire (which included China) in the 13th century. In 1281, the Great Khan sent a huge fleet against Japan. A typhoon—a tropical storm that occurs in the western Pacific—swept across the Sea of Japan and sank the Mongol ships or dashed them against the […]

Rivers and Mountains of East Asia

East Asia: Landforms and Resources

A HUMAN PERSPECTIVE Time and again in its early history, China was attacked by invaders from the steppes of Central Asia. The Chinese built and extended the Great Wall over many centuries in an attempt to keep out such invaders from Mongolia. From the Yellow Sea to the Gobi Desert, the wall twisted for thousands […]

Kashmir

South Asia: Territorial Dispute

Kashmir is a territory of towering mountains, dense forests, and fertile river valleys. It is strategically located at the foot of the Himalayas and is surrounded by India, Pakistan, and China. Since 1947, India and Pakistan have fought to control this territory of 12 million people. The territorial dispute has caused three Indo-Pakistani wars and, […]

Farming Calendar in India

South Asia: Living with Extreme Weather

A HUMAN PERSPECTIVE In May 1996, a fierce tornado tore through northern Bangladesh, leaving more than 700 people dead and 30,000 injured. Winds reached speeds of 125 mph. Within 30 minutes, nearly 80 villages had been destroyed. In the town of Rampur, Reazuddin Ahmed and his family sought shelter behind a concrete wall. All the […]

Population Density in Indian States

South Asia: Population Explosion

A HUMAN PERSPECTIVE On May 11, 2000, at 5:05 A.M., a baby girl was born in a New Delhi hospital. Her parents named her Astha, which means “faith” in the Hindi language. Ordinarily, Astha's birth would not have made news. After all, an estimated 42,000 babies are born in India every day—15,330,000 each year. Astha, […]

World Tea Production

South Asia: Sri Lanka and the Maldives

A HUMAN PERSPECTIVE For centuries, Sri Lanka and the Maldives have been ports of call for ships from around the world. The Greeks, Romans, Persians, Chinese, and Arabs all knew about these islands. Arab traders referred to Sri Lanka as Serendib, and they called the Maldives the “Money Isles” for their abundance of cowrie shells—seashells […]

Mountains of Bhutan and Nepal

South Asia: Nepal and Bhutan

A HUMAN PERSPECTIVE In the novel Lost Horizon, James Hilton described an imaginary mountain valley called Shangri-La, hidden high in the Himalayas. He wrote, “The floor of the valley, hazily distant, welcomed the eye with greenness; sheltered from winds . . . completely isolated by the lofty and sheerly unscalable ranges on the further side.” […]

The Indian Subcontinent

South Asia: Pakistan and Bangladesh

A HUMAN PERSPECTIVE Some workers in the port of Chittagong, Bangladesh, have an unusual job. They are ship breakers. When oceangoing ships reach the end of their useful life, they take their last voyage to Chittagong. There, ship breakers wait on the beach with sledgehammers, crowbars, torches, and wrenches. They attack each ship, tearing it […]

Ancient Empires of India

South Asia: India

A HUMAN PERSPECTIVE At midnight on August 14, 1997, India celebrated the 50th anniversary of its independence from Great Britain. Thousands of people flooded the streets of the capital, New Delhi, and waved the orange, white, and green flag of India. Fifty years before, Prime Minister Jawaharlal Nehru had spoken to the nation. “A moment […]

The Ganges River

South Asia: Human–Environment Interaction

A HUMAN PERSPECTIVE Hinduism is the religion of most Indians. During one Hindu religious festival, millions of Indians gather near the city of Allahabad, where the Ganges and Yamuna rivers meet. A temporary tent city goes up, complete with markets, temples, and teahouses. People visit the market stalls and pray at the temples. They also […]

Climate and Vegetation of South Asia

South Asia: Climate and Vegetation

A HUMAN PERSPECTIVE Every April and May, much of South Asia bakes in the heat. People endure temperatures that regularly top 100°F. Dust fills the air, and streams dry up. People walk for miles looking for water. Then—when it seems that no one can survive another day—the clouds roll in. The skies open up, and […]

Formation of the Himalayas

South Asia: Landforms and Resources

A HUMAN PERSPECTIVE Thousands of years ago, the Hindus of what is now north India imagined a gigantic mountain reaching more than 80,000 miles into the sky. They believed that this enormous peak, called Mt. Meru, was the center of the physical and spiritual world. In their writings, they described “rivers of sweet water” flowing […]

Southwest Asia: Oil Wealth Fuels Change

A HUMAN PERSPECTIVE On October 2, 1995, Queen Noor of the Kingdom of Jordan gave a speech on the role of women in Southwest Asian economies. In her speech, she identified an important change in the economies of Southwest Asia: The changing environment in our region holds the promise of new opportunity for businessmen and […]

Southwest Asia: Population Relocation

A HUMAN PERSPECTIVE In the 1980s, Kurds living in Turkey were attacked by the Turkish military. The parents of 10-year-old Garbi Yildirim feared for their son's safety. Reluctantly they sent him from Turkey to live with relatives in Germany. When Garbi reached his 18th birthday, he was notified by the German government that he would […]

Northeast Ethnic Areas

Southwest Asia: The Northeast

A HUMAN PERSPECTIVE On March 16, 1988, Iraqi Air Force planes released poisonous gases over the Kurdish town of Halabja, Iraq. An estimated 5,000 Kurds, an ethnic group in Southwestern Asia, died from the chemical weapons attack. The Kurdish people have occupied the lands they call Kurdistan for thousands of years. In the modern world, […]

Creation of Israel

Southwest Asia: The Eastern Mediterranean

A HUMAN PERSPECTIVE On September 28, 2000, riots broke out in the city of Jerusalem. The cause was a visit by an Israeli political leader to a Jewish holy place at a location on the Temple Mount. Muslims also have a holy place on the Temple Mount. They viewed the visit by the Israeli leader […]

Arabian Peninsula History

Southwest Asia: The Arabian Peninsula

A HUMAN PERSPECTIVE Two million people pour into the Saudi Arabian city of Mecca for a few weeks each year. They come from all over the world. In the past, the trip to Mecca involved a difficult journey across oceans and over miles of desert. Today, pilgrims arrive on airplanes. These people are fulfilling the […]

Oil Pipelines in Southwest Asia

Southwest Asia: Human–Environment Interaction

A HUMAN PERSPECTIVE Icebergs for fresh water? As you have seen, fresh water is in short supply in Southwest Asia. In 1977, a Saudi prince, Muhammad ibn Faisal, formed a company to investigate the possibility of towing icebergs from Antarctica to the port of Jidda on the Red Sea. The icebergs would then be melted […]

Climates of Southwest Asia

Southwest Asia: Climate and Vegetation

A HUMAN PERSPECTIVE In the spring of 1999, three Canadian explorers retraced the steps of Sir Wilfred Thesiger's 1946 epic journey across the Rub al-Khali on the Arabian Peninsula. It is one of the most extreme deserts in the world. Like Sir Wilfred, they crossed using camels, not four-wheel drive vehicles. But unlike Sir Wilfred, […]

Tigris-Euphrates River Valley Today

Southwest Asia: Landforms and Resources

A HUMAN PERSPECTIVE Artillery shells and sniper fire rained down on the lands below a small plateau in southwestern Syria. Airplanes bombed the military positions on the plateau itself. Families in nearby villages huddled in their homes, hoping for the shelling to stop. Israeli Army engineers struggled to build a road to enable tanks to […]

AIDS in Africa

Africa: Health Care

A HUMAN PERSPECTIVE On June 1, 2001, Nkosi Johnson died from the human immunodeficiency virus (HIV)—the virus that causes acquired immune deficiency syndrome (AIDS). He was the longest living South African child born with HIV. In February, he celebrated his 12th birthday—but weighed just 27 pounds. Living with a foster mother, the child had become […]

“One-Commodity” Countries

Africa: Economic Development

A HUMAN PERSPECTIVE Mauwa Funidi wonders about the future of her country, the Democratic Republic of the Congo, as she looks around the rundown university library where she works. She has not been paid her salary of 12 dollars per month in many months. Classes at the university have been suspended because of a lack […]

Ethnic Groups of Southern Africa

Southern Africa

A HUMAN PERSPECTIVE In April 2000 in Zimbabwe, armed men attacked the farmhouse of a white farmer whose family has lived in Zimbabwe for generations. A political crisis that goes back to Britain's colonial rule caught white farmers in a violent crossfire. British colonial rule ended in 1980, but more than 4,000 white farmers in […]

Bantu Migrations, 2000 B.C.–A.D. 1000

Central Africa

A HUMAN PERSPECTIVE A Congo riverboat ride from Kinshasa to Kisangani in the Democratic Republic of the Congo is a journey all visitors should take. The riverboat is essentially a floating village. Each barge shakes with music and dancing. In addition, the Congolese fill the riverboat with market stalls stocked with all types of food. […]

Empires of West Africa, 1050–1500

West Africa

A HUMAN PERSPECTIVE A visit to Goree Island, off the coast of Senegal, can be a moving experience. This island served as one of the busiest points for exporting slaves during the slave trade. From the mid-1500s to the mid-1800s, Europeans transported about 20 million Africans through Goree Island. The island has a slave house, […]

Expansion of Islam, 750–1500

North Africa

A HUMAN PERSPECTIVE According to legend, around 814 B.C. a Phoenician queen founded Carthage, one of the great cities of ancient Africa. She located it on a peninsula on the Gulf of Tunis. The location was ideal. The Lake of Tunis protected the rear of the peninsula from invasion. In addition, because Carthage was on […]

East African Trade, A.D. 1000

East Africa

A HUMAN PERSPECTIVE East Africa is called the “cradle of humanity” because of the large number of prehistoric human remains found in the region. In 1931, Louis Leakey, an English archaeologist, began doing research in Olduvai Gorge, located in northern Tanzania. Olduvai Gorge has contained the most continuous known record of humanity. The gorge has […]

Africa: Human–Environment Interaction

A HUMAN PERSPECTIVE Akierou Awe lives in a mud-brick house in Nigeria's Niger delta, a region that contains most of Nigeria's oil. On the morning of July 10, 2000, Awe's four sons had been collecting fuel from a leaking pipeline to help scrape out a living in this poverty-stricken region. They hoped to resell the […]

Climates of Africa

Africa: Climate and Vegetation

A HUMAN PERSPECTIVE In 1352, 48-year-old Ibn Battuta, a great traveler from Morocco, set out for the empire of Mali in West Africa. His most challenging obstacle was the Sahara, a desert nearly the same size as the continental United States. Battuta and his caravan set out in February. They traveled only in early morning […]

Basins of Africa

Africa: Landforms and Resources

A HUMAN PERSPECTIVE Angola's rebel leader Jonas Savimbi kept his forces fighting by bargaining with arms dealers and haggling with international diamond traders. Diamonds—one of the world's most precious and valuable gems—have enriched some of Africa's countries, including Botswana and South Africa. However, in other diamond-rich countries such as Angola, people use diamonds to fund […]

Selected Nuclear Reactors in Former Soviet Republics

The Soviet Union’s Nuclear Legacy

As you have read, the breakup of the Soviet Union sparked regional conflicts and economic hardship. Equally serious were the problems caused by the Soviet Union's nuclear programs. These included nuclear warheads atop ballistic missiles, poorly constructed and maintained nuclear power stations, and decaying nuclear waste dumps. All threatened the region's people and environment. An […]

Federal Districts of Russia

Russia and the Republics: The Struggle for Economic Reform

A HUMAN PERSPECTIVE Russians have faced many hardships since the breakup of the Soviet Union. But few have been as difficult to overcome as the collapse of the Soviet command economy. After the Soviet Union collapsed in 1991, the region's people began to participate in a capitalist system. One Russian bitterly summed up the sudden […]

The Caucasus

Russia and the Republics: Regional Conflict

A HUMAN PERSPECTIVE The powerful central government of the Soviet Union once maintained tight control over Russia and the Republics. But when the Soviet Union collapsed in 1991, central authority weakened. Crime, conflict, and other signs of instability increased. As one former Soviet citizen put it,“We're floating in a zone of half-lawlessness, half-law. . . […]

The Silk Road

Russia and the Republics: Central Asia

A HUMAN PERSPECTIVE Central Asia has inspired the dreams of many adventurers—and presented them with many dangers. In the 19th century, agents of the mighty British Empire found that even they were not safe there. In 1842, two British officers were captured in the Central Asian city of Bukhoro. For months, the city's ruler kept […]

Languages Around the Caucasus

Russia and the Republics: Transcaucasia

A HUMAN PERSPECTIVE Throughout history, human beings have migrated through Transcaucasia, which today consists of the republics of Armenia, Azerbaijan, and Georgia. Recent discoveries have shown just how early such migrations began. In the summer of 1999, a team of scientists discovered two 1.7-million-year-old human skulls in the Transcaucasian republic of Georgia. They were the […]

Russian and Soviet Expansion

Russia and the Western Republics

A HUMAN PERSPECTIVE Early in the 1500s, the Russian leader Ivan the Great put an end to two centuries of foreign rule in his homeland. Russia then entered a period of explosive growth. From its center in Moscow, Russia expanded at a rate of about 55 square miles a day for the next four centuries. […]

Rail Routes Across Russia

Russia and the Republics: Human-Environment Interaction

A HUMAN PERSPECTIVE Since the 1960s, irrigation policies in Central Asia have had a dramatic impact on the Aral Sea. A recent visitor to an old Aral fishing village described the change: “I stood on what had once been a seaside bluff . . . but I could see no water. The sea was twenty-five […]

Vegetation Regions of Russia and the Republics

Russia and the Republics: Climate and Vegetation

A HUMAN PERSPECTIVE Large areas of Russia and the Republics are extremely cold during much of the year. For example, the Siberian town of Oymyakon has reportedly had temperatures as low as –95°F. At such temperatures, the cold can crack steel and cause tires to explode. When you exhale, your breath freezes into crystals that […]

Transcaucasia and Central Asia

Russia and the Republics: Landforms and Resources

A HUMAN PERSPECTIVE Russia and the Republics occupy a tremendous expanse of territory—approximately three times the land area of the United States. The region sprawls across the continents of both Europe and Asia and crosses 11 time zones. When laborers in the western city of Kaliningrad are leaving their jobs after a day's work, herders […]

The European Union

Europe's long history of conflict reached a crisis in World War II (1939-1945). In the wake of that destructive war, two goals emerged: to rebuild the nations' shattered economies and to prevent new conflict. Some people believed the best way to achieve both goals was to unify Europe. As you read the Case Study, consider […]

Cleaning Up Europe

A HUMAN PERSPECTIVE In January 2000, a gold mine in Romania released cyanide into local streams. The cyanide, a deadly poison, flowed into the Tisza River in Hungary. Before the accident, the river held some of Europe's rarest fish. The poison killed an estimated 80 percent of the fish in the Tisza. Balazs Meszaros, whose […]

Conflict in the Balkans, 1990–2000

Turmoil in the Balkans

A HUMAN PERSPECTIVE The Serbian leader Slobodan Milosevic tried to increase Serbia's power over the rest of Yugoslavia. As a result, in 1991 and 1992, four republics left Yugoslavia. Serbia went to war against them but lost. In 1999, an international court accused Milosevic (who was the Yugoslav president by then) and Serbian troops of war […]

Communist and Non-Communist Europe, 1949 and 2000

Eastern Europe

A HUMAN PERSPECTIVE Eastern Europe has many plains that allow invaders to move from east to west and vice versa. In World War II, Germany invaded the Communist Soviet Union, killing millions. After the war, the Soviet Union decided to protect itself from invasion by setting up a political barrier. So it established Communist governments […]

Advances in Representative Government

Northern Europe

A HUMAN PERSPECTIVE In World War II, Germany perfected a new military tactic, the blitzkrieg. Using a massive force of dive-bombers, tanks, and artillery, the German army rapidly surprised, attacked, and defeated a foe before it could mount a defense. Germany used blitzkriegs to invade Poland, Belgium, the Netherlands, and France. But Germany couldn't launch […]

Major Industries of France and Germany

Western Europe

A HUMAN PERSPECTIVE Today, the French call Emile Durkheim the father of French sociology (the study of society). But he wasn't always honored. During World War I, some French patriots considered him a disloyal foreigner. Why? Perhaps it was because he had a German last name and came from Lorraine, a region that had switched […]

Cultural Legacy of the Roman Empire

Mediterranean Europe

A HUMAN PERSPECTIVE Have you ever heard the saying, “All roads lead to Rome”? The Mediterranean region was home to the two great civilizations of ancient Europe—ancient Greece and ancient Rome. The city of Rome was founded in about 753 B.C., and Rome conquered a huge empire by about A.D. 100. To aid communication and […]

Making a Polder

Europe: Human–Environment Interaction

A HUMAN PERSPECTIVE “1800 DIE IN WIND-WHIPPED FLOOD WATERS!” February 1, 1953, witnessed a disaster in the Netherlands. Winds estimated at 110 to 115 miles per hour piled up gigantic waves that ripped through dikes—earthen banks—holding back the North Sea. When the storm was over, 4.5 percent of the Netherlands was flooded, and thousands of […]

Climographs: Fargo and Paris

Europe: Climate and Vegetation

A HUMAN PERSPECTIVE Because of Greece's mild climate, the ancient Greeks spent much time outdoors. Greek men liked to talk with their friends in the marketplace. They also enjoyed sports. Large crowds gathered for athletic contests that were held during religious festivals. The most important of these was a footrace held every four years in […]

Major European Peninsulas

Europe: Landforms and Resources

A HUMAN PERSPECTIVE Elephants in Europe? In 218 B.C., Hannibal, a general from Carthage in North Africa, attacked the Roman Empire, which was at war with Carthage. He moved 38 war elephants and an estimated 60,000 troops across the Mediterranean Sea to Spain. To reach Italy, his armies had to cross the Pyrenees Mountains, the […]

Latin America: The Income Gap

A long the oceanfront in Rio de Janeiro, Brazil, gleaming office buildings and hotels share the boulevards with trendy restaurants and exclusive shops. Behind all this glitter and glamour, however, is another world, hidden from sight—the favelas, or slums, of Rio. Here, the poor live among swamps and garbage dumps, and on barren hillsides. These […]

Latin America: Giving Citizens a Voice

A HUMAN PERSPECTIVE From the late 1970s through the early 1980s, the Argentine military waged a campaign of terror against those who supported political reform. As many as 30,000 people mysteriously disappeared. People accused of being terrorists and revolutionaries were kidnapped and questioned. Some were tortured, and then killed or “disappeared”— their bodies were never […]

Major Rain Forests of Latin America

Latin America: Rain Forest Resources

A HUMAN PERSPECTIVE In 1997, biologist Marc van Roosmalen made an incredible discovery. An Amazonian Indian had brought the biologist a tiny monkey huddled inside a tin can. Van Roosmalen realized that the monkey was a kind of pygmy marmoset never before seen by scientists. Over the next three years, Van Roosmalen and his colleagues […]

Treaty of Tordesillas

Latin America: Brazil

A HUMAN PERSPECTIVE In 1807, Napoleon's armies invaded Portugal. As the French army approached the capital of Lisbon, the Portuguese royal family boarded ships to escape capture. They sailed to Brazil, Portugal's largest colony, taking their court and royal treasury with them. For the next 14 years, Brazil was the heart of the Portuguese empire. […]

The Mercosur Trade Group

Spanish-Speaking South America

A HUMAN PERSPECTIVE In the early 1500s, the Inca empire was at the height of its glory. Then Spanish soldiers under the command of Francisco Pizarro invaded the South American empire. The Spanish attacked the Inca army, killed many of its warriors, and took the emperor prisoner. The Spaniards held him for ransom. Although the […]

Native Peoples, 1492

Latin America: Central America and the Caribbean

A HUMAN PERSPECTIVE Central America forms an isthmus, a land bridge between North and South America. It also divides two oceans. This geographic fact has made the region attractive to the United States and other major world powers and has helped to keep the area fragmented and politically unstable. For example, in the early 20th […]

Population Distribution in Mexican States

Latin America: Mexico

A HUMAN PERSPECTIVE Quetzalcoatl was a god worshiped by the Toltec and Aztec peoples of Mexico and Central America. According to Native American legend, Quetzalcoatl traveled east across the sea. It was said that he would return some day, bringing peace. One day, messengers brought Montezuma, the Aztec emperor, news that strangers had arrived from […]

Latin America: Human–Environment Interaction

A HUMAN PERSPECTIVE High in the Andes Mountains, in what is present-day Peru, the ancient Inca needed fields in which to grow crops. By the 1200s, in the highlands around their capital of Cuzco and elsewhere, the Inca carved terraces out of the steep sides of the Andes Mountains. They built irrigation channels to bring […]

Vegetation of Latin America

Latin America: Climate and Vegetation

A HUMAN PERSPECTIVE In the 17th century, missionaries and Indians in the area of present-day Paraguay were at times attacked by jaguars, the great cats of Latin America. In 1637, packs of jaguars roamed the countryside, attacking humans. The Indians built barricades for protection from the savage cats. But the jaguars remained a source of […]

Landforms and Rivers of Latin America

Latin America: Landforms and Resources

A HUMAN PERSPECTIVE Simon Bolivar was a general who led the South American wars of independence against Spain. In August 1819, Bolivar led approximately 2,500 soldiers on a daring march from Venezuela over the mountains into present-day Colombia. Coming from this direction, over the massive barrier of the Andes Mountains, Bolivar and his troops were […]

U.S. Population by Race and Ethnicity

CASE STUDY. Diverse Societies Face Change

As you read earlier in this unit, the first immigrants to North America are believed to have come from Asia. They are thought to have crossed a land bridge that existed in what is now the Bering Strait thousands of years ago. Since that time, millions of people from countries all over the world have […]

Growth of U.S. Metropolitan Areas

Urban Sprawl

A HUMAN PERSPECTIVE Richard Baron is a real estate developer who tried to address the related problems of urban sprawl and inadequate low-income housing. In 1996, he began building Murphy Park, an affordable and attractive housing complex in mid-town St. Louis, Missouri. The development has more than 400 units and contains both apartments and townhouses. […]

Major Terrorist Attacks Against Americans, 1979-2001

The Fight Against Terrorism

A HUMAN PERSPECTIVE For Karl Co, a 15-year-old sophomore at Stuyvesant High School in New York City, September 11, 2001, began as “such a normal day.” From his classroom, Karl had a clear view of the World Trade Center, just four blocks away. On a normal day, about 50,000 people worked in and 70,000 visited […]

Comparing the Subregions of Canada

Subregions of Canada

A HUMAN PERSPECTIVE The Grand Banks, a shallow section of the North Atlantic off the coast of Newfoundland, make up one of the earth's richest fishing grounds. In fact, it was the abundance of fish—including cod, haddock, herring, and mackerel—that first attracted Europeans to the region centuries ago. Today, thousands of hardy Canadians make their […]

Agriculture and Industry of Canada

Economy and Culture of Canada

A HUMAN PERSPECTIVE The fur trade was a major economic activity in early Canada. It began in the 16th century, when Canada's Native American peoples, now known as the First Nations, started trading with European fishermen along the northern Atlantic coast. A brisk trade soon developed, and trappers and traders poured into Canada. They came […]

Territorial Growth of Canada

History and Government of Canada

A HUMAN PERSPECTIVE Around A.D. 980, a Viking named Erik the Red sailed to Greenland. Soon after, about 3,000 Vikings colonized the region. About A.D. 1000, Erik's son Leif led an expedition that landed off the Atlantic coast of North America on what is now Newfoundland. Leif called the area Vinland, after the wild grapes […]

Population Increase by State, 1990–2000

Subregions of the United States

A HUMAN PERSPECTIVE America's back roads were the beat of reporter and author Charles Kuralt for more than 20 years. Beginning in the 1960s, he traveled by van through every region of the country. In his “On the Road” series for television, he reported on the uniqueness of the lives of ordinary Americans. He said […]

Agriculture and Industry of the United States

Economy and Culture of the United States

A HUMAN PERSPECTIVE The average American worker in 1790 was a self-employed farmer. The farmer spent each work day, sunrise to sunset, in backbreaking labor in the field. Most of the crops and livestock raised were consumed by the farm family. In the 1890s, the average American worker labored in a manufacturing or service industry, […]

History and Government of the United States

A HUMAN PERSPECTIVE Women were North America's first farmers. In all early cultures except the hunter-gatherer culture of the Southwest, women cultivated the land. They discovered which wild plants could be used as food for the family. They planted the seeds, tended the garden, harvested the crops, and prepared food for meals. Corn, beans, and […]

The St. Lawrence Seaway

The United States and Canada: Human–Environment Interaction

A HUMAN PERSPECTIVE The sun-baked American Southwest was a harsh environment for its early inhabitants, the ancestors of today's Pueblo peoples. But these early settlers made good use of available resources. From the land, they took clay and stone building materials. They built multi-room, apartment-like dwellings in cliffs. This gave protection against daytime heat, nighttime […]

Vegetation

The United States and Canada: Climate and Vegetation

A HUMAN PERSPECTIVE A little gold and bitter cold—that is what thousands of prospectors found in Alaska and the Yukon Territory during the Klondike gold rushes of the 1890s. Most of these fortune hunters were unprepared for the harsh climate and inhospitable land of the far north. Winters were long and cold, the ground frozen. […]

Natural Resources of the U.S. and Canada

The United States and Canada: Landforms and Resources

A HUMAN PERSPECTIVE The beauty and abundance of the land was a source of wonder to early explorers of North America. One who traveled the Atlantic coast referred to the “amazing extent of uncultivated land, covered with forests, and intermixed with vast lakes and marshes.” A 17th–century French expedition described “a beautiful river, large, broad, […]

Economic Geography

A HUMAN PERSPECTIVE One of the most valuable of natural resources—petroleum—wasn't always used as a source of energy. Until the world began to run on gasoline-powered machinery, oil was used for a variety of purposes. Native Americans, for instance, used “rock oil” for medicinal purposes. Egyptians used oil as a dressing for wounds. Ancient Persians […]

Urban Area Models

Urban Geography

A HUMAN PERSPECTIVE Around 4500 B.C. in Sumer, an ancient country in what today is Iraq, the city of Ur was settled. Eventually it grew to be home to as many as 34,000 people. Archaeologists believe that it was one of the first cities in the world. Within the city walls, a broad avenue led […]

Political Geography of the Korean Peninsula

Political Geography

A HUMAN PERSPECTIVE Abdoulaye Sowe, a Senegalese farmer, chose a spot to build his new house near the Senegalese border guard's shack. He believed the guard shack was in Senegal. But long-time residents of the area told him that, before the shack was built, a guard used to sit near a tree that was considered […]

World Population Growth

Population Geography

A HUMAN PERSPECTIVE In 1999, the world's population reached 6 billion people. To get an idea of how many people that is, consider this: If you had a million dollars in thousand dollar bills, the stack would be 6.3 inches high. If you had a billion dollars in thousand dollar bills, the stack would be […]

Society and the Individual

The Elements of Culture

BASICSA HUMAN PERSPECTIVE In an article titled “ The 100% American,” anthropologist Ralph Linton described how a typical American, in eating breakfast, had borrowed from other cultures. He has coffee, an Abyssinian plant, with cream and sugar. Both the domestication of cows and the idea of milking them originated in the Near East, while sugar […]

Soils and Vegetation

A HUMAN PERSPECTIVE In the 1870s, a settler described prairie land in Tazewell County, Illinois, as having western meadow lilies “as high as a boy's head,” rippling waves of wildflowers, and grass so dense that a man on horseback 30 yards away could not be seen. At that time, the land produced crops of grains, […]

Climate Regions

World Climate Regions

Types of Climates World climates are generally divided into five large regions: tropical, dry, mid-latitude, high latitude, and highland. The regions are divided into smaller subregions that are described below. TROPICAL WET This subregion has little variation in temperature over the year—it is always hot, with an average temperature of 80°F. The days begin sunny […]

Global Wind Currents

Climate

A HUMAN PERSPECTIVE Nineteenth-century fishermen along the Peruvian coast called the event El Nino—the Spanish name for the infant Jesus—because the event occurred near Christmastime. Every two to seven years, the waters off the Peruvian coast became warmer than usual, resulting in poor fishing. Eventually, 20th-century scientists studying worldwide climate changes confirmed the truth of […]

Seasons: Northern Hemisphere

Seasons and Weather

A HUMAN PERSPECTIVE The smell of thousands of decaying corpses hung in the air in what was once the thriving seaport of Galveston, Texas. The day before, winds estimated at 130 miles per hour roared through the city. A storm surge of seawater more than 15 feet high pushed a wall of debris across the […]

What has happened to the sediment created by weathering in the canyon?

External Forces Shaping the Earth

A HUMAN PERSPECTIVE In Egypt, a seasonal dry wind is called khamsin (“fifty”) for the number of days the season occurs. During khamsin, wind-driven sandstorms kill and injure people, close businesses and airports, and strip topsoil and seed from the ground. Sandstorms are not limited to the desert areas of Africa and Southwest Asia. For […]

Tectonic Plates

Internal Forces Shaping the Earth

BASICSA HUMAN PERSPECTIVE Sally Ride, America's first female astronaut, wrote the following after one of her trips into space: I also became an instant believer in plate tectonics; India really is crashing into Asia, and Saudi Arabia and Egypt really are pulling apart, making the Red Sea even wider. Even though their respective motion is […]

The Hydrologic Cycle

Bodies of Water and Landforms

A HUMAN PERSPECTIVE In July 1971, astronaut James Irwin was lifted into space on the Apollo 15 mission. As he circled the earth, he was deeply moved by the beauty of our planet. Later he wrote this: Anyone passing through our solar system would be attracted to the blue planet. They would know that the […]

The Solar System

The Earth Inside and Out

A HUMAN PERSPECTIVE A quick look at a world map will convince you that the continents, landmasses above water on earth, fit together like a huge jigsaw puzzle. South America and Africa are good examples. With imagination, you can see how other continents might fit together as well. The first person to suggest that the […]

Cultural Legacy of the Roman Empire

Thematic Maps

Geographers also rely on thematic maps, which focus on specific types of information. For example, in this textbook you will see thematic maps that show climate, vegetation, natural resources, population density, and economic activities. Some thematic maps illustrate historical trends, and others may focus on the movement of people or ideas. These maps may be […]

South Asia: Physical map

Using Different Types of Maps

PHYSICAL MAPS Physical maps help you see the types of landforms and bodies of water found in a specific area. By studying the map, you can begin to understand the relative location and characteristics of a place or region. On a physical map, color, shading, or contour lines are used to indicate elevation or altitude, […]

Geographic Information Systems

The Geographer’s Tools

A HUMAN PERSPECTIVE At noon on a sunny midsummer day, sometime around 255 B.C., Eratosthenes drove a stake into the ground at the mouth of the Nile River in Alexandria, Egypt. He then noted the angle of the shadow cast by the stake. Meanwhile at Syene (modern-day Aswan, Egypt), another person drove a stake into […]

The Five Themes of Geography

A HUMAN PERSPECTIVE Between 1838 and 1842, Captain Charles Wilkes led an American expedition to the South Pacific and Antarctica. At one stop at a South Sea island, a friendly islander drew a map on the wooden deck planks of the ship. To Wilkes's amazement, the map accurately showed the location of the Tuamotu Archipelago—a […]

U.S. Possessions

NAVASSA ISLAND Uninhabited island owned by the United States Area: 2 sq. mi. (5.2 sq km) BAKER & HOWLAND ISLANDS Unincorporated territories administered by the U.S. Fish and Wildlife Service as part of the National Wildlife Refuge Official Name: British Indian Ocean Territory Area: 0.5-0.6 sq. mi. (1.40-1.60 sq km), each JARVIS ISLAND Uninhabited territory […]

U.S. Virgin Islands map

U.S. Virgin Islands

AT A GLANCE Government: Unincorporated; purchased by the United States in 1917 Size: 136 sq. mi. (352 sq km) Population: 102,951 (2016) Electoral votes: 0 U.S. Representatives: 1 (nonvoting) THE PLACE The Virgin Islands are two groups of islands in the Atlantic Ocean, 40 miles (64 km) east of Puerto Rico. They are part of […]