151111-N-CN059-253 CHINHAE, Republic of Korea (Nov. 11, 2015) Explosive Ordnance Disposal Technician 1st Class Brett Schoffer, right, assigned to Explosive Ordnance Disposal Mobile Unit (EODMU) 1, explains the functions of the DNS-300 underwater sonar system to Republic of Korea Navy Underwater Demolition Team and Sea, Air and Land Team during Exercise Clear Horizon 2015 on Commander Fleet Activities Chinhae. Exercise Clear Horizon is an annual bilateral exercise between the U.S. and Republic of Korea navies that focus on increasing capabilities and coordination between ships, and aircraft in mine countermeasures in international waters surrounding the Korean peninsula. (U.S. Navy Combat Camera photo by Mass Communication Specialist 2nd Class Daniel Rolston/RELEASED)