Image provided by Colombia's Presidency shows Colombian President Juan Manuel Santos (L), greeting the new major of Colombian Air Force Guillermo Leon (R), during the command ceremony of the Military Forces, in Bogota, capital of Colombia, on Aug. 17, 2013. (Xinhua/Andres Piscov/Colombia's Presidency)
Image provided by Colombia's Ministry of Defence shows Colombian President Juan Manuel Santos (L, front), and Colombian Minister of Defence Juan Carlos Pinzon (L, back), reviewing the troops during the command ceremony of the Military Forces, in Bogota, capital of Colombia, on Aug. 17, 2013. (Xinhua/MINDEFENSA)
Image provided by Colombia's Ministry of Defence shows soldiers participating in the command ceremony of the Military Forces, headed by Colombian President Juan Manuel Santos, in Bogota, capital of Colombia, on Aug. 17, 2013. (Xinhua/MINDEFENSA)
Image provided by Colombia's Ministry of Defence shows Colombian President Juan Manuel Santos (C) taking part in the command ceremony of the Military Forces, in Bogota, capital of Colombia, on Aug. 17, 2013. (Xinhua/MINDEFENSA)
