7 Westward Expansion and Manifest Destiny Free Online FlashCards

What did Manifest Destiny mean?

Manifest Destiny was the belief, popular among many white Americans in the 1840s, that the United States was destined to spread across North America.

What did the United States gain in the 1803 Louisiana Purchase?

The United States bought a vast territory from France, extending its claims west of the Mississippi River.

What was one consequence of the 1845 annexation of Texas?

The United States annexed Texas in 1845. The annexation contributed to a border dispute and war with Mexico.

What did the 1846 Oregon Treaty establish?

The 1846 treaty settled competing U.S. and British claims to Oregon Country and set much of their boundary at the 49th parallel.

What were key terms of the 1848 Treaty of Guadalupe Hidalgo?

In 1848, Mexico ceded a large area, including present-day California and much of the Southwest. The treaty recognized the Rio Grande as the Texas boundary, and the United States paid Mexico $15 million.

Which trails carried many migrants west, and why did people move?

Migrants traveled west for reasons such as farming, trade, work, family, and the California Gold Rush. The Oregon and California trails carried them across plains and mountains.

How did U.S. expansion affect Indigenous nations?

The lands already had Indigenous communities, governments, economies, and ties to homelands. Expansion often brought warfare, treaty pressure, land loss, and forced relocation.

What did the Indian Removal Act of 1830 enable?

The 1830 act enabled the federal government to pursue the removal of Native nations from lands desired by settlers; many people were forcibly driven west.

What happened to many Mexican landholders after the Mexican-American War?

Residents of ceded territories came under U.S. rule. Despite treaty provisions addressing citizenship and property rights, political and economic pressures followed, and many Mexican landholders lost property.

Why did slavery in new territories become a national power struggle?

Whether slavery would be permitted could shift the Senate balance between free and slave states and affect the future power of slaveholders.

How did the 1820 Missouri Compromise address slavery?

The 1820 compromise admitted Missouri as a slave state and Maine as a free state, while restricting slavery in much of the remaining Louisiana Purchase north of latitude $36°30′$.

What land did the 1853 Gadsden Purchase add?

The United States bought additional land from Mexico in what is now southern Arizona and New Mexico.