What was the cost/ significant of the american revolutionary war?

The significance of the American Revolutionary War was that it established the United States of America as an independent nation.

Significant of the American revolutionary war is discussed below.

Explanation:

The American Revolution was a period when the British colonists in America revolted toward the government of Great Britain. There were several conflicts encountered and the colonies obtained their independence and became the autonomous state of the United States. The American Revolutionary War remained from 1775 till 1783.The Revolution's most significant long-term financial outcome was the conclusion of mercantilism.