Staff Sgt. Pierre Manivong, 22nd Airlift Squadron, prepares to do a pre-flight walkaround of a C-5M Super Galaxy March 7, 2017 at Yokota Air Base, Japan. The C-5M is participating in a Pacific channel mission, flying to Japan and South Korea to deliver various cargo throughtout the Pacific region. (U.S. Air Force photo/Staff Sgt. Nicole Leidholm)