The Treaty of Guadalupe Hidalgo, signed February 2, 1848, ends the Mexican-American War by forcing Mexico to cede 55 percent of its territory—including present-day California, Nevada, Utah, New Mexico, most of Arizona and Colorado, and parts of Oklahoma, Kansas, and Wyoming—to the United States for …
U.S. SenateMexicoMexican AmericansU.S. governmentAnglo settlerstreaty-guadalupe-hidalgoland-theftmexican-american-wartreaty-violationinstitutional-corruption+1 more
President James K. Polk obtains a declaration of war against Mexico after deliberately provoking hostilities by sending American troops into disputed territory between the Nueces River (Mexico’s claimed boundary) and the Rio Grande (Texas’s claimed boundary) in January 1846. When Mexican …
James K. PolkU.S. CongressMexicoWhig Party oppositionAbraham Lincolnmexican-american-warslavery-expansionland-grabmanifest-destinyinstitutional-corruption+1 more
Congress admits Texas to the Union as the 28th state on December 29, 1845, following a nine-year political struggle that delayed annexation due to opposition from antislavery forces. The annexation represents a clear victory for Slave Power expansion: Texas arrives as a vast slave-holding region …
James K. PolkJohn TylerJohn C. CalhounU.S. CongressMexico+1 moreslavery-expansiontexas-annexationmanifest-destinysectional-conflictinstitutional-corruption+1 more