Edited sentence: All of these refer to topics that cover the whole continent.Dozens of federal laws in the United States use the term American.The Americans with Disabilities Act is one example.There are only three U.acts using the term North American to refer to U.acts which use the term North American: the North American Free Trade Agreement Implementation Act, North American Wetlands Conservation Act, and North American Wetlands Conservation Act Amendments of 1994.citizens are nonexistent