Manifest Destiny Completed Study Guide (1)

Manifest Destiny

The belief that the expansion of the United States across the American continents was both justified and inevitable.

Louisiana Purchase

Acquired by President Thomas Jefferson from France, doubling the size of the U.S.

Lewis and Clark Expedition

A journey undertaken to map the land west to the Pacific Ocean and search for a Northwest Passage.

Texas Independence Movement

A revolt by settlers in Texas against Mexican rule, culminating in the famous battle of the Alamo.

Treaty of Guadalupe Hidalgo

The agreement that ended the Mexican American War, resulting in the U.S. gaining significant territory from Mexico.

Gadsden Purchase

The acquisition of land from Mexico to facilitate the construction of a southern transcontinental railroad.

49ers

Miners who flocked to California in 1849 during the Gold Rush, seeking riches.

Californios

Spanish-speaking residents of California, known for ranching and agriculture.

Oregon Territory

A disputed area claimed by both the U.S. and Great Britain, ultimately split under President Polk's administration.

Mormons

A religious group that migrated west to escape persecution and establish a community focused on their beliefs.

Mountain Men

Fur trappers and explorers who played a significant role in the western expansion of the United States.

Chinese Immigrants

Individuals from China who faced significant prejudice and were often treated as second-class citizens during the 1840s.

Battles of the Texas Revolution

Conflicts between Texian settlers and Mexican forces, notably the siege of the Alamo.

Railroads

Transportation networks that expanded westward, facilitating settlement and trade.

Pioneer Women

Women who moved westward and often took on more responsibilities and gained rights, including suffrage.

Disputes over Oregon Territory

Conflicts between the U.S. and Britain over land claims, particularly regarding resources and settlement.