An F-22 Raptor from the Hawaii Air National Guard’s 199th Fighter Squadron conducts aerial refueling with a KC-135 Stratotanker near Joint Base Pearl Harbor-Hickam, Hawaii, Jan. 15, 2019. The F-22s conducted interoperability training with a B-2 Spirit bomber from Whiteman Air Force Base, Mo. Bomber aircraft regularly rotate through the Indo-Pacific region to integrate capabilities with key regional partners and maintain a high state of aircrew proficiency. (U.S. Air Force photo by Master Sgt. Russ Scalf)