U.S. Air Force Master Sgt. Victor Peterson, 730th Air Mobility Squadron passenger service superintendent, performs a passenger head count at Yokota Air Base, Japan, June 6, 2017, during noncombatant evacuation exercise Focused Passage 2017. FP 2017 is designed to ensure Eighth Army service members and families are prepared to evacuate during a crisis situation. During the exercise, noncombatant evacuees are required to have their NEO packets checked by their unit NEO warden. (U.S. Air Force photo by Yasuo Osakabe)