U.S. Air Force F-16 Fighting Falcons, a Republic of Korea Air Force F-15K Slam Eagle and a United Kingdom Royal Air Force Typhoon FGR4 fly in formation during Invincible Shield on Osan Air Base, Republic of Kor More
A Republic of Korea Air Force F-15K Slam Eagle lands during Invincible Shield on Osan Air Base, Republic of Korea, Nov. 8, 2016. Invincible Shield is an exchange designed to improve the interoperability between More