Following the Mexican War what did the two sides promise each other? Did they keep those promises?

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 ) Explanation:

- "a new era of american politics began with jackson's election in 1828, but it also completed a grand social experiment begun by the american revolution. nevertheless, jacksonian democracy represented a provocative blending of the best and worst qualities of american society."

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