Lesson 45 of 84 · Westward Expansion
⭐ 30 XPThe Mexican-American War
The Mexican-American War, fought from 1846 to 1848, was a pivotal conflict between the United States and Mexico.
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The Mexican-American War, fought from 1846 to 1848, was a pivotal conflict between the United States and Mexico. The war was primarily sparked by disputes over Texas, which had won independence from Mexico in 1836 and later sought to join the U.S. Additionally, the U.S. aimed to expand its territory, a belief known as Manifest Destiny. The war concluded with a U.S. victory, significantly altering the maps of North America and leading to the acquisition of present-day California, Arizona, New Mexico, and more.
Key Facts
The war lasted from 1846 to 1848.
The U.S. victory led to the acquisition of over 500,000 square miles of territory.
Manifest Destiny was a belief that the U.S. was destined to expand westward.
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Question 1
1 of 2What was a major cause of the Mexican-American War?
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