The United States is on the brink of signing a new climate change treaty that many people believe will be the mechanism that ushers in global governance. Global governance has been under construction for many years. Every new treaty in which the United States participates requires the surrender of a little more sovereignty. International treaties have influenced domestic policy throughout the 20th century, forcing the federal government to impose restrictions on individual freedom which are not authorized in the enumerated powers set forth in the U.S. Constitution.