Photo Credit: Spc. Anthony Zane, 362nd Mobile Public Affairs Detachment
U.S. Army Spc. Kareem Williams, a generator mechanic assigned to the 20th Support Command, checks the fluid levels while performing preventative maintenance checks and services on a generator during exercise Ulchi-Freedom Guardian 2013, in Seoul, South Korea, Aug. 18, 2013. Ulchi-Freedom Guardian is an annual joint/combined command post exercise designed to improve the ability of South Korea to defend itself.