141023-N-UH865-140 WATERS SOUTH OF THE KOREAN PENINSULA (Oct. 23, 2014) The Avenger-class mine countermeasure ship USS Chief (MCM 14) participates in Exercise Clear Horizon 2014 off of the coast of the Korean peninsula. Clear Horizon is an annual bilateral exercise between the U.S. and Republic of Korea navies designed to enhance cooperation and improve capabilities in mine countermeasure operations. (U.S. Navy Photo by Mass Communication Specialist 1st Class (SW/AW) Frank L. Andrews / Released)