Interesting dig on the history of the development of the United States Constitution.

H.Con.Res.331 - A concurrent resolution to acknowledge the contribution of the Iroquois Confederacy of Nations to the development of the United States Constitution and to reaffirm the continuing government-to-government relationship between Indian tribes and the United States established in the Constitution. 100th Congress (1987-1988)

and

The U.S. Constitution and the Great Law of Peace: A Comparison of Two Founding Documents - Schaaf, Gregory ISBN 10: 0966694821 ISBN 13: 9780966694826

The U.S. Constitution stands. We are a Republic!