CELTIC TRANSIT The Military Sealift Command fleet replenishment oiler USNS Kanawha transits the Celtic Sea, March 26, 2014, to support Joint Warrior 14-1. The United Kingdom-led training exercise is designed to provide NATO and allied forces a unique warfare environment to prepare for global operations. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 163150-V-NAH56-557.jpg Photo Gallery