Seaman Michaelangelo Alvarado, from El Centro, Calif., left, and Seaman Demarcus Lawrence, from Port Arthur, Texas, assigned to the Ticonderoga-class guided-missile cruiser USS Antietam, man the helm from the ship?s bridge on Feb. 19, 2016. (David Flewellyn/U.S. Navy)

The guided-missile destroyer USS Stockdale operates at full throttle during shouldering exercises on Feb. 21, 2016. (David Cox/U.S. Navy)

Sailors aboard the guided-missile destroyer USS Chung-Hoon haul in handling line during a replenishment-at-sea with the fast combat support ship USNS Rainier on Feb. 22, 2016. (Marcus Stanley/U.S. Navy)

Pety Officer 2nd Class Emmanuel Bonsu, from Accra, Ghana, directs an F/A-18E Super Hornet assigned to the Tophatters of Strike Fighter Squadron 14 on the USS John C. Stennis' flight deck on Feb. 23, 2016. ()

An MH-60R Sea Hawk helicopter of the Helicopter Maritime Squadron lands on the flight deck of the guided-missile destroyer USS Chung-Hoon on Feb. 23, 2016. (Marcus Stanley/U.S. Navy)

Petty Officer 2nd Class Nicholas J. Zignego, a native of Whitefish, Mont., is on a phone talker station as the aircrew aboard the guided-missile destroyer USS Chung-Hoon prepares to move an MH-60R Sea Hawk helicopter of the Helicopter Maritime Squadron 37 into one of the ship's hangars on Feb. 23, 2016. (Marcus Stanley/U.S. Navy)

Master Chief Petty Officer of the Navy Mike Stevens presents the national ensign to Fran Walker during the burial service for MCPON Robert J. Walker on Feb. 23, 2016. (Martin L. Carey/U.S. Navy)

Seabees assigned to Naval Mobile Construction Battalion 11 construct a Southwest Asia Hut for a graded evolution during NMCB-11 field training exercise on Feb. 24, 2016. (Michael C. Barton/U.S. Navy)