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 territory across the entire North American continent.
Explanation:
https://www.history.com/topics/mexican-american-war
Answer:
With the financing, transportation, equipment, food, and men in place, the United States was ready to enter the war. The next piece the country needed was public support.
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