Sparks fly as a U.S. Air Force Airman welds a piece of angle iron to the frame of a new airplane hangar in Clarksdale, Miss., June 30, 2015. The new hangar is being constructed at the city's airport as part of the Innovative Readiness Training initiative, an Air Force Reserve Command program that helps underserved communities while simultaneously providing real-world training for troops. (U.S. Air Force photo by Senior Airman Rodney Gibson/released)