U.S. Air Force Airman First Class Christiana Katta, 633rd Inpatient Squadron medical technician, poses for a portrait at Joint Base Langley-Eustis, Va., August 23, 2017. In 2005, Katta and her family fled Liberia as refugees, in hopes of finding safety and opportunity in the U.S. (U.S. Air Force photo/Airman Alexandra Naranjo)