Soldiers from the U.S. Army's 690th Rapid Port Opening Element, based in Fort Eustis, Va., position a lighting cart near the flight line at Joint Base McGuire-Dix-Lakehurst, N.J., during Exercise Eagle Flag March 26, 2012. The element is working with the Kentucky Air National Guard's 123rd Contingency Response Group to establish an aerial port at Lakehurst Naval Air Engineering Station within 24 hours of arrival.