170331-N-WS581-054 ATLANTIC OCEAN (March 31, 2017) Aviation Machinist’s Mate Airman Frank Martinez serves a beverage at the coffee house aboard the aircraft carrier USS Dwight D. Eisenhower (CVN 69). The ship and its carrier strike group are underway conducting a sustainment exercise in support of the optimized fleet response plan. (U.S. Navy photo by Mass Communication Specialist 2nd Class Andrew J. Sneeringer/Released)