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Nov 9, 2009 · The Mexican-American War was a 1846-1848 conflict over vast territories in the American West, which the Treaty of Guadalupe Hidalgo gave to the United States.
Causes. In 1845 the United States annexed Texas and subsequently engaged in a dispute with Mexico over the southern Texas-Mexico border. Texas claimed that its southwest boundary extended to the Rio Grande. Mexico claimed that the boundary was the Nueces River, which is 100 miles (160 kilometers) eastward.
May 7, 2024 · Mexican-American War, war between the U.S. and Mexico from 1846 to 1848. It was caused by a territorial dispute stemming from the United States’ annexation of Texas in 1845 and from contention over whether Texas ended at the Nueces River or the Rio Grande.
- The Editors of Encyclopaedia Britannica
- What was the Mexican-American War?The Mexican-American War was a conflict between the United States and Mexico, fought from April 1846 to February 1848. Won by the Americans and dam...
- What did the Mexican-American War have to do with Manifest Destiny?The concept of Manifest Destiny held that the United States had the providential right to expand to the Pacific Ocean. In 1845 the U.S. annexed the...
- Was there opposition to the Mexican-American War within the United States?Democrats, especially those in the Southwest, strongly favoured the Mexican-American War. Most Whigs, however, viewed the war as conscienceless lan...
- What did the U.S. gain by winning the Mexican-American War?Under the Treaty of Guadalupe Hidalgo, which settled the Mexican-American War, the United States gained more than 500,000 square miles (1,300,000 s...
- How did the Mexican-American War increase sectionalism in the United States?The Mexican-American War reopened the slavery-extension issue, which divided the North and South and which had been largely dormant since the Misso...
Ex-slave and prominent anti-slavery advocate Frederick Douglass opposed the Mexican–American War. In the United States, increasingly divided by sectional rivalry, the war was a partisan issue and an essential element in the origins of the American Civil War.
May 14, 2020 · Initially, United States President James Polk wanted to first purchase land from Mexico that later became parts of California, New Mexico, Arizona, Nevada, Colorado, Utah, Wyoming, and Oklahoma. Additionally, Polk hoped to also establish the Texan border along the Rio Grande.
Following its original plan for the war, the United States sent its army from the Rio Grande, under Taylor, to invade the heart of Mexico while a second force, under Col. Stephen Kearny, was to occupy New Mexico and California.
OpenStaxCollege. [latexpage] Learning Objectives. By the end of this section, you will be able to: Identify the causes of the Mexican-American War. Describe the outcomes of the war in 1848, especially the Mexican Cession. Describe the effect of the California Gold Rush on westward expansion.
