Charles Nicholls, Pacific Air Forces (PACAF) historian, gives an account of the Pearl Harbor attack for members of the 12th Operations Support Squadron and 559th Flying Training Squadron, from Joint Base San Antonio-Randolph, Texas, during a history tour at Headquarters PACAF, Joint Base Pearl Harbor-Hickam, Hawaii, July 10, 2019. The purpose of the visit was for Air Education and Training Command (AETC) members to learn more about Pacific theater operations and build and a relationship between AETC as a major command (MAJCOM) and PACAF as a combatant command (COCOM).