The History of the Mexican-American War

When did the American and Mexican-American War take place?

American and Mexican-American War Timeline

The American and Mexican-American War took place between April 1846 and February 1848.

The Mexican-American War, also known as the Mexican War, was a significant conflict that occurred between the United States and Mexico in the mid-19th century. The war originated from the annexation of Texas by the United States in 1845 and a dispute over whether Texas belonged to Mexico or the United States.

Annexation of Texas and Dispute

The annexation of Texas by the United States in 1845 was a major catalyst for the Mexican-American War. Texas had declared independence from Mexico in 1836 and sought annexation by the United States, which Mexico vehemently opposed. The annexation led to tensions between the two countries, eventually escalating into armed conflict.

War Timeline

The Mexican-American War officially began in April 1846 when U.S. troops crossed into disputed territory along the Rio Grande. The conflict lasted for nearly two years, with significant battles such as the Battle of Buena Vista and the capture of Mexico City. The war came to an end in February 1848 with the signing of the Treaty of Guadalupe Hidalgo.

Treaty of Guadalupe Hidalgo

The Treaty of Guadalupe Hidalgo, signed on February 2, 1848, officially ended the Mexican-American War. Under the terms of the treaty, Mexico ceded the territories of California, New Mexico, and parts of Arizona, Colorado, Nevada, and Utah to the United States in exchange for $15 million. In conclusion, the American and Mexican-American War was a pivotal moment in the history of both countries. It shaped the borders of the United States and had lasting implications for Mexico. The war's legacy continues to influence relations between the two nations to this day.

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