Operation Thracian Spring, Bezmer Air Base, Bulgaria
Bulgarian Lt. Col Petko Petkov, Paratrooper, 68th Bulgarian Special Forces Brigade chief of training, and other paratroopers with the 68th, conduct a brief with U.S. Air Force Capt. Mark Breed, 786th Security Forces Squadron operations officer, moments before participating in a static-line jump during Operation Thracian Spring, Bezmer Air Base, Bulgaria, March 9, 2009. Conducted annually since 2007, Operation Thracian Spring is a two week exercise allowing U.S. forces an opportunity to train and interact with their Bulgarian counterparts. (U.S. Air Force photo by Airman 1st Class Tony R. Ritter)