U.S. Army Staff Sgt. Henry Pineau, 3rd Battlefield Coordination Detachment – Korea operations NCO in charge, builds an after-action report for exercise Ulchi Freedom Guardian Aug. 21, 2015, at the Hardened Theater Air Control Center, Osan Air Base, Republic of Korea. The combined 3rd BCD-K represents the Combined Ground Component Commander and the Senior Army Forces Commander in the Korean Air Operation Center through the establishment of Army Forces liaison to the Combined Air Component commander during Armistice and war. (U.S. Air Force photo/Airman 1st Class John Linzmeier)