Today we celebrate the 73rd Air Force Day. From the first A-10 Thunderbolt II that was delivered to the Air Force in 1975 to the upgraded A-10C that reached operational capability in 2007, the Air Force has given us so much history. Swipe to see some of their biggest achievements. . . . #airforce #airforceday #airforcebirthday #military #armylife #specops #specopstools #specialforcesinc #specialforcestraining #militarysupport #vetsupport #militarylife #militaryquotes #militarytraining #militaryman #veteransupport #veteran #militarysupport #veteranshelpingveterans #usveterans #veteransfirst #veteransusa #veteranstrong #militarylove #homeofthebrave #warheroes #herostories #warstories #vetstories #army