U.S. Air Force aerial transportation specialists and U.S. Army cargo handlers conduct a map reconnaissance of potential marshalling yards surrounding Scottsdale Airport, Ariz., April 20, 2012. Soldiers of the 688th Rapid Port Opening Element based at Joint Base Langley-Eustis, Va. and Airmen assigned to the 818th Contingency Response Group from Joint Base McGuire-Dix-Lakehurst, N.J., worked jointly at three airfields in the Greater-Phoenix, Ariz. area April 18 to 24, 2012. (U.S. Army photo/1st Lt. Edward McCann)