Soldiers from 2nd Battalion, 503rd Infantry Regiment, 173rd Airborne Brigade, the Afghan national army, and the Afghan border patrol conduct training on how to enter and exit a CH-47 Chinook April 11 in preparation for Operation Rock Tempest that began April 12, at Forward Operating Base Fortress in the Konar province, Afghanistan.
U.S. Army photograph/Sgt. Johnny R. Aragon
Taken on 11 April 2008
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