What determines the powers of the U.S. federal government? http://www.america.govpublications/books/outline-of-u/quiz/what-determines-the-powers-of-the-u.s.-federal-government.rss A. Federal laws http://www.america.gov http://www.america.gov Thu, 29 May 2008 18:06:03 -0400 B. State governments http://www.america.gov http://www.america.gov Fri, 30 May 2008 10:17:38 -0400 C. The Constitution http://www.america.gov http://www.america.gov Fri, 30 May 2008 10:20:12 -0400