SASEBO NAVAL BASE, Japan — The Navy minesweeper that got stuck on a reef off the coast of the Philippines will have to be dismantled and removed in sections, a process that is expected to take over a month, Navy officials said Wednesday. The salvage plan is still under review by the Philippine Coast Guard, but it likely means the end for the 23-year-old USS Guardian. “Our naval architecture and salvage experts have reviewed all possible alternatives, and our only supportable option is to dismantle the damaged ship and remove it in sections,” Pacific Fleet spokesman Lt. Anthony Falvo wrote...