SIMI VALLEY, CA -- After fighting ground wars for the past 20 years, the Pentagon has pivoted its focus to the Pacific but is playing catch-up to increase the number of U.S. shipyards needed to expand capacity for programs the Navy hopes to grow, such as the Arleigh Burke-class destroyer and Virginia-class submarine. “You cannot throw much more money at the seven shipbuilders that build U.S. warships in the United States of America right now. Their capacity is about at...