There were two major motives behind English expansion to the North American continent--the first of which was Puritans trying to escape religious persecution back in England, and the second of which was the English crown wanting to gain more resources and territory in the New World.
Answer:
Perhaps the most important contribution that immigrants make to American society is their children. Many immigrants have made enormous sacrifices for their children's welfare, including the decision to settle in the United States.
Explanation:
President Polk sent General Taylor to claim an area of disputed land for the United States.
If I am not mistaken I believe it is true.