A Raven-B unmanned aerial vehicle is brought in for a landing by Marines from 2nd Air Naval Gunfire Liaison Company, II Marine Expeditionary Force, during a UAV certification course aboard Marine Corps Base Camp Lejeune, N.C., April 9, 2010. During their five-day certification, the Marines had to fly the Raven-B through a variety of conditions. (Photo courtesy of Lance Cpl. Bryan J. Nygaard)
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