Charles Nicholls, right, Pacific Air Forces (PACAF) historian, provides a brief history of Dec. 7, 1941, during the recent U.S. and Bangladesh air forces second annual Airman-to-Airman (A2A) talks at Headquarters PACAF, Joint Base Pearl Harbor-Hickam, Hawaii, Aug. 10, 2017. The A2A talks are designed to not only foster military-to-military relationships with regional partners, but also to pave the way for future collaboration. (U.S. Air Force photo/Tech. Sgt. Kamaile Casillas)