红旗-阿拉斯加 17-1 联合空战演习，美国空军18AGRS一架 F-16C 入侵者从艾尔森空军基地起飞。（A U.S. Air Force F-16 Fighting Falcon assigned to the 18th Aggressor Squadron takes off from Eielson Air Force Base, Alaska, Oct. 10, 2016, for the first combat training mission of RED FLAG-Alaska (RF-A) 17-1. The average Aggressor pilot has at least 1,000 fighter hours and hundreds of hours of studying to become experts in enemy tactics used to train U.S. Air Force, joint and coalition partners during U.S. Pacific Air Forces commander-directed RF-A exercises.）