U.S. Marine power liners prepare to refuel an AV-8B II Harrier, at Mountain Home Air Force Base, Idaho, Oct. 8, 2020. Marine Attack Squadron 542 and Marine Wing Support Squadron 271 worked closely with 366th Logistics Readiness Squadron fuels flight and provided aviation fuel, heavy equipment and utilities support for exercise Mountain Tiger. (U.S Air Force photo by Airman 1st Class Natalie Rubenak)