美国内华达州内利斯空军基地，红旗 14-1 联合空战演习中，美国空军第92空中加油联队一架 KC-135E 空中加油机正在起飞。(A KC-135 Stratotanker assigned to the 92nd Air Refueling Wing at Fairchild Air Force Base, Wash., takes off during Red Flag 14-1 Jan. 28, 2014, at Nellis Air Force Base, Nev. Red Flag is hosted by the 414th Combat Training Squadron. In a typical Red Flag exercise, friendly blue forces engage hostile red forces in realistic combat situations in air, space and cyberspace.)

美国内华达州内利斯空军基地，红旗 14-1 联合空战演习中，澳大利亚空军第77中队三架 F/A-18A 战斗机编队飞越基地上空。第77中队成立于1942年，驻扎澳大利亚威廉姆顿空军基地。(Three Royal Australian Air Force F/A-18 Hornets assigned to No. 77 Squadron, RAAF Base Williamtown soar over Nellis Air Force Base, Nev., prior to landing at the end of a Red Flag 14-1 training mission Feb. 4, 2014. Red Flag offers U.S. and coalition service members realistic combat training and is typically held three times a year.)

美国内华达州内利斯空军基地，红旗 14-1 联合空战演习中，澳大利亚空军第77中队二架 F/A-18A 战斗机编队起飞执训。第77中队成立于1942年，驻扎澳大利亚威廉姆顿空军基地。(Two Royal Australian Air Force F/A-18 Hornets assigned to 77th Squadron take off during Red Flag 14-1 Jan. 28, 2014, at Nellis Air Force Base, Nev. Red Flag 14-1 is an air-to-air combat training exercise in the skies over the Nevada Test and Training Range. The purpose of the exercise is to increase the combat capability of U.S. and allied air forces for future combat situations.)

美国内华达州内利斯空军基地，红旗 14-1 联合空战演习中，澳大利亚空军第77中队二架 F/A-18A 战斗机着陆后滑行。第77中队成立于1942年，驻扎澳大利亚威廉姆顿空军基地。(Two Royal Australian Air Force F/A-18s assigned to the 77th Squadron taxi along the flightline after landing Jan. 23, 2014, at Nellis Air Force Base, Nev. The RAAF, along with other allied nations’ air forces, and the U.S. military will be participating in Red Flag 14-1, a realistic training environment for air-to-air combat.)

美国内华达州内利斯空军基地，红旗 14-1 联合空战演习中，澳大利亚空军第77中队的 F/A-18A 战斗机正在着陆。第77中队成立于1942年，驻扎澳大利亚威廉姆顿空军基地。(A Royal Australian Air Force 77th Squadron F/A-18 Hornet lands Jan. 23, 2014, at Nellis Air Force Base, Nev. The 77th Squadron was established in 1942 and is located at RAAF Base Williamtown. The RAAF will be participating in Red Flag 14-1 Jan. 27 - Feb. 14. Red Flag is one of a series of advanced training programs administered by the United States Air Force Warfare Center.)

美国内华达州内利斯空军基地，红旗 14-1 联合空战演习中，来自弗吉尼亚州兰利-尤斯提斯联合基地的 F-22A 战斗机正在起飞。(A U.S. Air Force F-22 Raptor assigned to Joint Base Langley-Eustis, Va., takes off during Red Flag 14-1 Jan. 28, 2014, at Nellis AFB, Nev. Red Flag Provides Airmen from U.S. and allied countries an opportunity to experience realistic combat scenarios to prepare and train in the event of future conflicts or war. The training exercise’s missions take place over the 2.9 million acre Nevada Test and Training Range.)

美国内华达州内利斯空军基地，红旗 14-1 联合空战演习中，来自弗吉尼亚州兰利-尤斯提斯联合基地的 F-22A 战斗机在内华达试验和训练靶场上空接受 KC-135 空中加油。(A KC-135 Stratotanker refuels an F-22 Raptor from Joint Base Langley-Eustis, Va., during Red Flag 14-1 Jan. 28, 2014, over the Nevada Test and Training Range. The exercise puts participant through realistic scenarios that simulate situations they might encounter during real-world operations.)

美国内华达州内利斯空军基地，红旗 14-1 联合空战演习中，来自弗吉尼亚州兰利-尤斯提斯联合基地的 F-22A 战斗机在内华达试验和训练靶场上空完成空中加油。(An F-22 Raptor from Joint Base Langley-Eustis, Va., flies after being refueled by a KC-135 Stratotanker during Red Flag 14-1 Jan. 28, 2014, over the Nevada Test and Training Range. Red Flag is a realistic combat training exercise involving the air, space and cyber forces of the U.S. and its allies.)

美国内华达州内利斯空军基地，红旗 14-1 联合空战演习中，美国空军第27战斗机中队一架 F-22A 战斗机起飞执训。(An F-22 Raptor from the 27th Fighter Squadron, Joint Base Langley-Eustis, Va., takes off to begin a training mission during Red Flag 14-1 at Nellis AFB, Nev. The 27th FS is one of many U.S. and coalition units deployed to Nellis AFB to participate in three weeks of simulated air-combat training over the 2.9 million acre Nevada Test and Training Range.)

美国内华达州内利斯空军基地，红旗 14-1 联合空战演习中，美国空军第391战斗机中队一架 F-15E 战斗轰炸机在滑行。(A U.S. Air Force F-15E assigned to the 391st Fighter Squadron, Mountain Home Air Force Base, Idaho, taxis to the runway during Red-Flag 14-1 Jan. 30, 2014, at Nellis AFB, Nev. Red Flag is an opportunity for U.S. and allied forces to work and train together during realistic combat scenarios. Training together is essential because all four branches of the U.S. military and foreign allies may work together during future real-world conflicts or wars.)