U.S. Air Force Airmen assigned to the 144th Logistics Readiness Squadron roll an air stair toward a KC-135 Stratotanker assigned to the 171st Air Refueling Wing from Coraopolis, Pa., at Fresno Air National Guard Base March 1, 2015. The 144th Force Support Squadron and Civil Engineer Squadron Airmen flew with the 171st back from Joint-Base Pearl Harbor Hickam, Hawaii, after a two-week deployment to support the Hawaii Air National Guard and receive valuable training. (Air National Guard photo by Senior Airman Klynne Pearl Serrano/Released)