The American Revolutionary War, also known as the American War of Independence, was fought from 1775 to 1783 between Great Britain and the thirteen British colonies in North America that declared their independence as the United States of America. The war has been described using various synonyms such as the War for Independence, the Revolutionary War, the American War of Independence, and the American Revolution. It was a significant conflict that led to the birth of a new nation and tested the resolve of American patriots, who fought to secure their rights and freedom. These synonyms all encapsulate the same eventful period of history that is foundational to the American nation.