American Expansion and the Mexican-American War

This set of flashcards covers key vocabulary and concepts related to American expansion, the Texas Revolution, and the Mexican-American War.

Manifest Destiny

The belief that it was God's will for the U.S. to own all of North America.

Texas Revolution

A rebellion (1835-1836) by Texan settlers against Mexican rule, leading to Texas independence.

The Alamo

A pivotal battle during the Texas Revolution, symbolizing Texan resistance despite being a defeat.

Annexation

The act of adding territory, in this case, Texas joining the United States in 1845.

Treaty of Guadalupe Hidalgo

The 1848 treaty that ended the Mexican-American War, granting the U.S. large territories.

James K. Polk

The U.S. President during the Mexican-American War, known for his strong support of Manifest Destiny.

Rio Grande

The river designated as the southern border of Texas after the Mexican-American War.

Santa Anna

The leader of Mexico during the Texas Revolution, known for his dictatorial rule.

U.S. Advantages in the War

Bigger population, better weapons, better trained army, and strong navy.

Political Instability

A contributing factor to Mexico's difficulties during the Mexican-American War.