Congress passes the California Land Act of 1851 (9 Stat. 631), sponsored by California Senator William M. Gwin, establishing a three-member Board of Land Commissioners to determine the validity of prior Spanish and Mexican land grants. The Act places the burden of proof of title on …
William M. GwinU.S. CongressBoard of Land CommissionersCalifornio landownersAnglo settlers+1 morecalifornia-land-actland-thefttreaty-violationinstitutional-corruptionlegal-dispossession+1 more
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
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