A C-130 Hercules with the 36th Airlift Squadron flies back to Yokota Air Base, Japan, Nov. 4, 2015, during exercise Vigilant Ace 16. Yokota participated in a large-scale exercise designed to enhance the interoperability of U.S. and South Korea air forces. During the deployment phase of the exercise, the 374th Airlift Wing conducted 42 missions, generated 87 sorties totaling over 250 flying hours to move more than 400,000 pounds and more than 650 passengers. (U.S. Air Force photo/Osakabe Yasuo)