Humanitarian aid for the Denton Program sits on the flight line waiting to be loaded onto a C-17 Globemaster III aircraft heading to Guatemala from the Pittsburgh International Airport Air Reserve Station, Pennsylvania, March 11, 2021. The Denton Program is a Department of Defense transportation program that moves humanitarian cargo donated by U.S. based non-governmental organizations to developing nations to ease human suffering. (U.S. Air Force photo by Senior Airman James Fritz)