The Mexican-American War was in the period 1846-1848. The main causes of the Mexican-American War were mainfest destiny (Americans believed that thye have the right to expand westward and conquer territory despite the rights of the indigenous people already living on that land), westward expansion, economics, and slavery
I just did this and got a 90% I'm pretty sure its B
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Some of the stuff you learn in 7th grade help you understand more in 8th but you don't learn all the same stuff
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I dont understand how to answer this
