U.S. Airmen and their spouses gather for a photo on Military Spouse Appreciation Day at Shaw Air Force Base, S.C., May 12, 2017. The support and encouragement military spouses provide, as well as the sacrifices they make, help service members remain resilient, ready and focused on completing their missions. (U.S. Air Force photo by Airman 1st Class Kathryn R.C. Reaves)