U.S Sailors assigned to the mine-countermeasure ship USS Chief (MCM 14) retrieve an AN/SLQ 48 mine neutralization vehicle from the water off the coast of South Korea during exercise Clear Horizon 2014 Oct. 21, 2014. Clear Horizon is an annual bilateral exercise between the U.S. and Republic of Korea (ROK) navies designed to enhance cooperation and improve capabilities in mine-countermeasures operations. (U.S. Navy photo by Mass Communication Specialist 1st Class Frank L. Andrews/Released)