Japanese Warship Sets Sail to Support USS Carl Vinson off KoreaJapan's largest warship since World War II made history by leaving port to support the U.S. Navy off the Korean coastJapanese Warship Sets Sail to Support USS Carl Vinson off Korea00:43Link copiedMay 1, 2017, 12:08 PM UTC / Updated May 1, 2017, 12:08 PM UTC