Answer:
What were two effects of the Louisiana Purchase on the United States? The purchase doubled the size of the United States, greatly strengthened the country materially and strategically, provided a powerful impetus to westward expansion, and confirmed the doctrine of implied powers of the federal Constitution.
Answer:
The Declaration of Independence was necessary to __________
B. establish the legitimacy of the new nation in the eyes of the governments in Europe and those of the colonists
Hope this helps!!
B: All Native Americans had been removed from the western frontier :) Hope that helped