190131-N-LI768-1189 PACIFIC OCEAN (Jan. 31, 2019) The amphibious transport dock ship USS Somerset (LPD 25) transits the Pacific Ocean during Exercise Iron Fist 2019. The annual, multilateral training exercise is where U.S. and Japanese service members train together, share techniques, tactics and procedures to improve their combine operational capabilities. (U.S. Navy photo by Mass Communication Specialist 2nd Class Devin M. Langer/Released)