Answer:
the Native Americans attack's and injury and disease
Explanation:
those were the obstacles they experienced.
One of the ways in which the American Revolution affected women is that it led many of them to help the cause by doing things like making clothing for the troops, and offering troops their homes in times of crisis. They would also give them food and supplies if they were able.
Polk believed that it was the destiny of the U.S. to expand
entire continent as part of its Manifest Destiny. He believed that the war with
Mexico fitted well with that vision.
When the U.S. won it took over several territories from the Mexicans.
