Members of the U.S. Army 1st Battalion, 228th Aviation Regiment conduct pre-flight checks on three UH-60L Blackhawks prior to a Battalion Continuity of Operations (COOP) training flight formation over Honduras and El Salvador, May 28, 2020. The Battalion COOP exercise is an effort to ensure essential functions continue to be performed in the case of an emergency situation in which Joint Task Force-Bravo would be called upon to assist. (U.S. Air Force photo by Senior Airman Jovan Banks)