U.S. Army Lt. Col. David Carpenter, right, and Lt. Col. Ronald Walker, Operations Plans officers with 18th Medical Command, discuss medical operations during exercise Ulchi-Freedom Guardian 2013 at Camp Walker in South Korea, Aug. 28, 2013. Ulchi-Freedom Guardian is an annual joint/combined command post exercise designed to improve the ability of South Korea to defend itself.  (U.S. Army photo by Sgt. Jorge Higuera/Released)
Sgt. 1st Class Kevin Bell
Taken on 28 August 2013
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