170907-N-MU551-221 ATLANTIC OCEAN (Sept. 7, 2017) Secretary of Energy Rick Perry, left, discusses Hurricane Irma with Capt. Nicholas Dienna, commanding officer of the aircraft carrier USS Harry S. Truman (CVN 75), on the ship's bridge. Harry S. Truman is underway conducting carrier qualifications in preparation for future operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Mason Gillan/Released)