Exercise Invincible Shield Posted on November 9, 2016 by alert5 The first South Korean, U.S., U.K. trilateral war game, Exercise Invincible Shield, has kicked off at Osan Air Base, South Korea. Chief Master Sgt. Kim, Kyeong Ryul, South Korean air force Related posts (Automatically Generated): RAF Eurofighters in South Korea for Exercise Invincible Shield F-22 confirmed for South Korean exercise Former RoKAF general indicted for leaking secrets to Lockheed Martin RoKAF scrambled 4 F-15Ks after Chinese warplanes entered KADIZ 25th FS hosts VMFA-225 USAF in South Korea to launch full investigation into civilians’ handcuffing