The U.S. Navy guided missile cruiser USS Yorktown fires her 5 inch gun at a target drone during a gunnery exercise. Yorktown is underway in the Caribbean Sea participating in the 43rd annual UNITAS exercise. UNITAS is the largest multi-national naval exercise conducted with naval forces from the U.S., the Caribbean Sea, and South and Central America. The exercises focus on building multinational coalitions while promoting hemispheric defense and mutual cooperation. U.S. Navy photo by Photographer's Mate 1st Class Martin E. Maddock.