Airmen from the 132nd Fighter Wing, based in Des Moines, Iowa, and 185th Air Refueling Wing, based in Sioux City, Iowa, disembark from a KC-135 Stratotanker after arriving at Andrews Air Force Base, Maryland, Jan. 16, 2009, to support the 56th presidential inauguration. It was the first time in its 170-year history that the Iowa National Guard participated in a presidential inauguration. (Photo by Army Spc. Cassandra Moore)