US Army (USA) Sergeant Kevin Price (left) and Private (PVT) John Feldman, 2nd Battery, 2/44th Air Defense Artillery (ADA), 2nd Battalion (BN), 502nd Infantry Regiment (2/502nd), Task Force (TF) Falcon, stand next to a USA Avenger M1097 heavy High-Mobility Multipurpose Wheeled Vehicle (HMMWV) Air Defense System (ADS) Fire Unit, located at the Kosovo Force (KFOR) Observation Point (OP) in Kodra Fura, Kosovo, Serbia (SER), as the watch activity on the Kosovo-Macedonia border. TF Falcon is the designation for the US European Command (USEUCOM) forces assigned to the NATO (North Atlantic Treaty Organization) led peacekeeping Kosovo Force (KFOR) during Operation JOINT GUARDIAN