sentences:  As in the past, NAS Key West continues to be frequently utilized for detachments by active and reserve U.S. Navy strike fighter squadrons and carrier airborne early warning squadrons, U.S. Marine Corps attack and fighter/attack squadrons, and U.S. Air Force, Air Force Reserve and Air National Guard fighter and rescue squadrons for exercises, and unit level training/continuation training.The Naval Air Training Command also uses NAS Key West for Naval Aviator and Naval Flight Officer training detachments, primarily Student Naval Aviators in the strike aircraft pipeline during initial carrier qualifications.Units conducting detachment training at NAS Key West utilize the Key West Complex airspace, a system of overwater Warning Areas to the south between the Florida Keys and the island of Cuba, to the west beyond the Dry Tortugas, and to the northwest over the Gulf of Mexico.