Members of the United States Military stage at the pass in review start point outside the Capitol Building in Washington, Jan. 21, 2013. Military involvement in the presidential inauguration dates back to April 30, 1789, when members of the U.S. Army, local militia units and revolutionary war veterans escorted George Washington to his first inauguration ceremony. (DOD photo by U.S. Air Force Staff Sgt. Wesley Farnsworth/Released)