Answer:
The Mexican-American War, waged between the United States and Mexico from 1846 to 1848, helped to fulfill America's "manifest destiny" to expand its ... largely because northern political interests were against the addition of a new slave state. ... border raids and warning that any attempt at annexation would lead to war.
1844. June 6 - U.S. Senate defeats treaty of annexation with Texas. ...
1845. January 2-10 - Santa Anna attacks Puebla. ...
1846. January 1 - The Yucatán declares its independence from Mexico and its neutrality in the war with the United States. ...
1847. January 2 - Battle of Santa Clara, California.
Step-by-step explanation:
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