sentences:  The station and its associated offshore air combat maneuvering ranges are equipped with the P5 Combat Training System/Tactical Combat Training System (P5CTS/TCTS) which tracks and records aerial maneuvers.On a broader scale, NAS Key West's national security mission supports operational and readiness requirements for the Department of Defense, Department of Homeland Security (e.g., U.S. Coast Guard), Air National Guard and Army National Guard units, other federal agencies, and allied military forces.The air station is also host to several tenant commands, including Fighter Squadron Composite 111 (VFC-111), Strike Fighter Squadron 106 (VFA-106) Detachment Key West, the U.S. Army Special Forces Underwater Operations School and Headquarters, Joint Interagency Task Force South (JIATF South).