California and New Mexico.
The Mexican States of Alta California and Nuevo Mexico.
Mexico did, after the Mexican-American War (1846-1848).
Canada and the area east of the Mississippi to the English
After Mexico surrendered, they finally recognized Texas as part of the U.S. and accepted the border of Texas and Mexico as the Rio Grande instead of the Nueces River. In addtion, Mexico ceded a large area of land the incorporated present day New Mexico, Utah, Nevada, California, Arizona, Wyoming, Colorado, and Montana. The only land of these states aquired after the war are small parts of California, New Mexico, Arizona, and Montana.
After the war with Spain, Puerto Rico, Cuba, Phillipines and Guam were ceded to the U.S. under the treaty. The war with Mexico was different which ceded land to the U.S. from the Rio Grande as part of the treaty.
1848.
California was a part of Alta California, a region of Mexico that the US acquired as a result of the Mexican-American War. This area wasn't annexed but was ceded.
It had to, after losing the Mexican-American War (1846-1848).
California, Nevada, Utah, most of Arizona, and parts of New Mexico, Colorado, and Wyoming, plus renunciation of claims on the former territory of the Republic of Texas (now Texas and parts of New Mexico, Oklahoma, Kansas, Colorado, and Wyoming).
As a result of the U.S. conquering New Mexico, Mexico ceded to the United States California and a large area comprising roughly half of New Mexico, most of Arizona, Nevada, and Utah, and parts of Wyoming and Colorado. It also established the Rio Grande as a boundary for Texas
California and New Mexico.
California, Arizona, New Mexico,Texas, Nevada, Utah, and parts of Colorado and Wyoming.
The issue of slavery in the territory ceded by Mexico was decided by the Compromise of 1850, which allowed residents to determine whether to allow slavery through popular sovereignty. This meant that the territories of New Mexico and California could decide on the slavery issue for themselves when applying for statehood.
The Mexican States of Alta California and Nuevo Mexico.
Mexico did, after the Mexican-American War (1846-1848).
The Wilmot Proviso is the answer