U.S. President George W. Bush (C) signs the Native American Home Ownership Opportunity Act of 2007 in the Oval Office of the White House in Washington June 18, 2007. From L-R: Seminole Nation Principal Chief Enoch Haney, Cherokee Nation Principal Chief Chad "Corntassel" Smith, Congressman Dan Boren (D-OK), Chickasaw Nation Governor Bill Anoatubby, Bush, Congressman Tom Cole (R-OK), Choctaw Nation Assistant Chief Gary Batton and Creek Nation Principal Chief A.D. Ellis. REUTERS/Kevin Lamarque (UNITED STATES)