Lindsey Graham the only U.S. senator in the military's Guard or Reserves gestures during an interview with the Associated Press at a US base in Kabul, Afghanistan, in this photo of Wednesday, Dec. 10, 2008. Graham, a Republican from South Carolina and the only U.S. senator in the military's Guard or Reserves, donned the Air Force's camouflaged uniform for five days last week to serve in Kabul. (AP Photo/Musadeq Sadeq)
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