USS New York It was built with 24 tons of scrap steel from the World Trade Center. It is the fifth in a new class of warship - designed for missions that include special operations against terrorists. It will carry a crew of 360 sailors and 700 combat-ready Marines to be delivered ashore by helicopters and assault craft.             Steel from the World Trade Center was melted down in a foundry in Amite , LA to cast the ship's bow section. When it was poured into the molds on Sept 9, 2003, 'those big rough steelworkers treated it with total reverence,' recalled Navy Capt....