Kevin Kim, Korean War veteran, raises a U.S. flag during the 64th National Veterans Day Observance at Arlington National Cemetery in Arlington, Va., Nov. 11, 2017. The ceremony was held to honor and thank all who are serving and have served in the U.S. Armed Forces. The U.S. Air Force Concert Band was featured in the observance. (U.S. Air Force photo by Airman 1st Class Valentina Lopez)