Sgt. 1st Class Gregory Sabiniewicz (right), logistics noncommissioned officer in charge, 1st Squadron, 91st Cavalry Regiment, 173rd Airborne Brigade, waits for his turn to board a C-130 Hercules plane before a night airborne operation at Miroslawic Airfield, Poland, Aug. 13. The night jump was part of a larger operation that combined the forces of the U.S., Canadian and Polish armies in support of Operation Atlantic Resolve. The operation includes combined training exercises with U.S., Polish, Estonian, Latvian, and Lithuanian military forces to foster cohesive relationships and demonstrate a commitment to NATO obligations. (U.S. Army photo by Spc. Hector Membreno/Released)