What culture has the longest unbroken tradition in the United States

The name "America" is often used to refer to the United States, but until the political formation of the United States after the Revolutionary War, this designation referred to South America only. Contemporary use of the term to refer to the United States underlines that country's political and economic dominance in the western hemisphere. Such use of this designation is impolitic from the perspective of Canadians and Latin Americans.

Explanation: