World Facts and Geography

Natural arches are geological formations created by erosion, often found in arid regions like Utah's Arches National Park.

The Côte d'Azur is the Mediterranean coastline of the southeast corner of France.

A peninsula is a piece of land that is almost entirely surrounded by water but is connected to the mainland on one side; Florida fits this definition perfectly.

Mauna Loa is one of the world's largest active volcanoes, located on the island of Hawaii.

Wyoming is the least populous state in the United States.

Rhode Island is the smallest state in the United States by land area.

California is the most populous state in the United States.

Most mid-19th century immigrants, particularly those from Ireland and Germany, settled in the industrializing cities and farms of the Northeast and Midwest.

The Dust Bowl was a period of severe dust storms that greatly damaged the ecology and agriculture of the American and Canadian prairies during the 1930s. This region is primarily located in the Great Plains, which is part of the US Midwest.

Between 1800 and 1860, the vast majority of immigrants to the United States originated from Northern and Western Europe, specifically countries like Ireland, Germany, and Great Britain.

Japan pursued an aggressive imperial policy in the 1930s and 1940s, invading territories across Southeast Asia and the Pacific to secure resources and expand its empire.

In the 1930s, Imperial Japan sought to establish the Greater East Asia Co-Prosperity Sphere, which was a plan to secure military and economic dominance over the Asian continent.

The Monroe Doctrine, issued in 1823, warned European nations against further colonization or interference in the affairs of countries in the Western Hemisphere, specifically Central and South America.

Civilizations such as the Olmec, Maya, and Aztec were located in present-day Mexico and Central America, and they developed complex societies, writing systems, and architecture long before European contact.

Since the Immigration and Nationality Act of 1965, the largest sources of immigration to the United States have been from Asia and Latin America.