What was the cause of the war with Mexico from 1846 1848?

It stemmed from the annexation of the Republic of Texas by the U.S. in 1845 and from a dispute over whether Texas ended at the Nueces River (the Mexican claim) or the Rio Grande (the U.S. claim).

Why did the US fight Mexico in 1846?

On May 12, 1846, the United States Senate voted 40 to 2 to go to war with Mexico. President James K. Polk had accused Mexican troops of having attacked Americans on U.S. soil, north of the Rio Grande. But Mexico claimed this land as its own territory and accused the American military of having invaded.

What was the result of the Mexican-American War of 1846 1848?

It ended the war, and Mexico recognized the Mexican Cession, areas not part of disputed Texas but conquered by the U.S. Army. These were northern territories of Alta California and Santa Fe de Nuevo México.

Who was Mexico at war with from 1846 1848 who won this war?

On May 13, 1846, the United States Congress declared war on Mexico after a request from President James K. Polk. Then, on May 26, 1848, both sides ratified the peace treaty that ended the conflict.

How did the US finally defeat Mexico?

Treaty of Guadalupe Hidalgo Ends the Mexican-American War Finally, on Feb. 2, 1848, the Treaty of Guadalupe Hidalgo was signed, establishing the Rio Grande and not the Nueces River as the U.S.-Mexican border.

What did the US gain from the Mexican-American War?

Under the terms of the treaty negotiated by Trist, Mexico ceded to the United States Upper California and New Mexico. This was known as the Mexican Cession and included present-day Arizona and New Mexico and parts of Utah, Nevada, and Colorado (see Article V of the treaty).

How did the US defeat Mexico so easily?

Better Resources. The American government committed plenty of cash to the war effort. The soldiers had good guns and uniforms, enough food, high-quality artillery and horses and just about everything else they needed. The Mexicans, on the other hand, were totally broke during the entire war.