U.S.-Mexican War Overview

The 11th President of the United States who was a strong proponent of westward expansion and played a key role in the U.S.-Mexican War.

A U.S. Army general who led American forces to victory in several key battles during the war, later becoming the 12th President of the United States.

The Mexican general and politician who played a significant role in the war, leading Mexican forces against the U.S. invasion.

Texas is annexed by the United States, leading to increased tensions with Mexico.

April 25, 1846, marking the beginning of the U.S.-Mexican War.

The Treaty of Guadalupe Hidalgo is signed, officially ending the war.

President Polk delivers a message to Congress declaring war on Mexico.

A battle on September 12-13, 1847, leading to the capture of Mexico City by American forces.

Fought on May 8, 1846, it marked the first major battle of the war, resulting in a U.S. victory.

A significant battle on February 22-23, 1847, where General Taylor's forces defeated a larger Mexican army.