A cause was that Texas declared its independence from Mexico. It changed the U.S. by the U.S. gaining California, New Mexico, Utah, Arizona, Colorado and parts of Wyoming.
Answer:
why am i alive
Explanation:
is it for the reason to help others
Answer:
She helped the usa win the war
Explanation:easy step by step equations and answers
It affected it by sealing it off until everything was clear and safe it also affected it by its economy