WASHINGTON - APRIL 10:  U.S. President George W. Bush makes a statement on Iraq policy from the Cross Hall of the White House April 10, 2008 in Washington, DC. During his remarks, Bush announced that U.S. military personnel will have shortened tours of duty and that the U.S. troop withdrawal from Iraq will be halted in July. Getty Images logo Getty Images 46 months ago

WASHINGTON - APRIL 10: U.S. President George W. Bush makes a statement on Iraq policy from the Cross Hall of the White House April 10, 2008 in Washington, DC. During his remarks, Bush announced that U.S. military personnel will have shortened tours of duty and that the U.S. troop withdrawal from Iraq will be halted in July.