U.S. Army Sgt. 1st Class Cory Christiansen, a U.S. Special Operations Command Para-Commando, delivers the U.S. Flag during opening ceremonies for MacDill Air Force Base’s annual Science, Technology, Engineering, Arts and Math (STEAM) Day, at MacDill AFB, Fla., March 8, 2019. More than 2,300 students from local schools interacted with military units, joint force experts and industry partners to learn how STEAM skills are used to innovate and modernize America’s military and industry partners encouraging them to pursue STEAM-related educational and career opportunities. (U.S. Air Force photo by Airman 1st Class Scott Warner)