200127-N-CI012-0007 BOSTON (Jan. 27, 2020) Sailors assigned to USS Constitution climb the ship’s mizzen mast in order to get qualified for summer sail training. USS Constitution, America's Ship of State, is the Oldest Commissioned Warship Afloat in the World. (U.S. Navy photo by Mass Communication Specialist Seaman Apprentice Alec Kramer/Released)