The Coast Guard concluded a search and rescue exercise (SAREX) with the Japan Coast Guard training vessel Kojima off the coast of San Diego, May 14, 2023.  (U.S. Coast Guard photo by Petty Officer 3rd Class Alex Gray) SAN DIEGO — The Coast Guard concluded a search and rescue exercise (SAREX) with the Japan Coast Guard training vessel Kojima off the coast of San Diego, Sunday. The SAREX is part of...