Senior Airman Andrew Flint, 21st Airlift Squadron loadmaster, completes pre-flight checks before leaving Travis Air Force Base, Calif., to deliver Denton Program cargo to Guatemala, April 19, 2018. 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. The approved cargo is transported by DoD land, air or sea assets on a space-available basis, and is managed by the U.S. Department of State and the DoD. (U.S. Air Force photo by Master Sgt. Joey Swafford)