FORWARD OPERATING BASE FRONTENAC, Afghanistan, Dec. 18, 2009 – The chairman of the Joint Chiefs of Staff praised the soldiers of the 1st Battalion, 17th Infantry, for their service in Afghanistan’s Kandahar province here yesterday, saying the unit has made a difference. U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, re-enlists 10 soldiers stationed on Forward Operating Base Frontenac in Kandahar, Afghanistan, Dec. 17, 2009. The soldiers are assigned to the 2nd Infantry Division's 5th Stryker Brigade Combat Team. DoD photo by U.S. Navy Petty Officer 1st Class Chad J. McNeeley (Click photo for screen-resolution image);high-resolution image...