3. It ended the slave trade in some southern states
Answer:
Mexican-American War, war between the U.S. and Mexico from 1846 to 1848. consistently victorious—resulted in the United States' acquisition of more than 500,000Was there opposition to the Mexican-American War within the United States? Poor sanitation contributed to the spread of illness, with volunteers
Explanation:
Wasn’t it because they where small and could fit in small places. I took the test a while ago so I don’t remember that much so if i’m wrong sorry