180610-N-AE894-0169 CHARLESTOWN, Mass. (June 10, 2018) Sailors assigned to USS Constitution march through the streets of Charlestown, Mass., during the 2018 Bunker Hill Day Parade. The annual parade is held to commemorate the Battle of Bunker Hill, a battle lost by the colonists during the Siege of Boston in the beginning of the Revolutionary War. (U.S. Navy photo by Seaman Donovan Keller/Released)