Naval Mobile Construction Battalion 5 Sailors and Republic of Korea (ROK) sailors listen to a safety brief at the ROK Naval Education and Training Command in Jinhae, ROK, March 13, 2017, as part of exercise Foal Eagle 2017. Foal Eagle is an annual, bilateral training exercise designed to enhance the readiness of U.S. and ROK forces and their ability to work together during a crisis. (U.S. Navy Combat Camera photo by Mass Communication Specialist 1st Class Torrey W. Lee)