Answer:
The American Revolution—also called the U.S. War of Independence—was the insurrection fought between 1775 and 1783 through which 13 of Great Britain's North American colonies threw off British rule to establish the sovereign United States of America, founded with the Declaration of Independence in 1776.
As the sponsor of Christopher Columbus's voyages, Spain was the first European power to settle and colonize the largest areas, from North America and the Caribbean to the southern tip of South America.
So the answer is Great Britain