Coast Guard Commandant, Adm. Paul Zukunft and Jeh Charles Johnson, secretary of the Department of Homeland Security, address the members of the Coast Guard Maritime Security Response Team after the conclusion of a training demonstration aboard the civilian passenger ship, Spirit of Norfolk, May 4, 2015, while in the Chesapeake Bay near Naval Station Norfolk, Va. The MSRT is a specialized response team with advanced counter-terrorism skills and tactics.