What determines the powers of the U.S. federal government? http://uspolitics.america.govuspolitics/government/index/quiz2/what-determines-the-powers-of-the-u3.s.-federal-government.rss A. Federal laws http://uspolitics.america.gov http://uspolitics.america.gov Mon, 25 Feb 2008 08:58:10 -0500 B. State governments http://uspolitics.america.gov http://uspolitics.america.gov Mon, 25 Feb 2008 08:58:10 -0500 C. The Constitution http://uspolitics.america.gov http://uspolitics.america.gov Mon, 25 Feb 2008 08:58:10 -0500