Answer:
The Mexican army attacked them. The main cause of the war was the westward expansion of the United States. All through the 19th century Americans believed it was their right to expand westward. At the time they believed they could conquer the people already living on the land and take it for the United States.
Explanation:
Answer: I believe the answer is A. Let me know if i am wrong
Explanation:
Answer:
I don't know
Explanation:
because I don'tknow brother
