U.S. Admiral Harry Harris Jr., commander of U.S. Pacific Command, visits Osan Air Base, Republic of Korea on Aug. 21, 2017. During his visit, Admiral Harris experienced firsthand the critical capabilities that the 7th Air Force and the 51st Fighter Wing provide in the collective defense of the Korean Peninsula, and how Team Osan always remains ready to “Fight Tonight” when called upon. (U.S. Air Force photo by Airman 1st Class Gwendalyn Smith/Released)