U.S. Air Force Senior Airman Chase Brewer (left), speaks with Staff Sgt. Colby Nash, both electrical and environmental systems technicians assigned to the 509th Aircraft Maintenance Squadron, after conducting redball maintenance on a B-2 Spirit prior to takeoff at Andersen Air Force Base, Guam, Jan. 12, 2017. U.S. Strategic Command regularly tests and evaluates the readiness of strategic assets to ensure we are able to honor our security commitments. (U.S. Air Force photo by Airman 1st Class Jazmin Smith)