U.S. Air Force Capt. Dakota Olsen, an 18th Aggressor Squadron pilot, performs pre-flight inspections during Sentry Aloha 20-1 on Joint Base Pearl Harbor-Hickam, Jan. 14, 2020. The objective of Sentry Aloha is to provide tailored, cost effective and realistic combat training for National Guard and Department of Defense counterparts in a joint, multi-faceted and interoperable venue to equip the warfighter with the skill set necessary to complete the mission. (U.S. Air Force photo by Staff Sgt. Sean Martin)