The U.S. Navy’s decision to cancel 16 of 20 planned Constellation-class frigates represents a major setback for Fincantieri Marinette Marine and raises critical questions about the nation’s maritime industrial base. Navy Secretary John Phelan announced the strategic shift last week, citing cost overruns and delays, leaving the Wisconsin shipyard to adjust its workforce and seek alternative contracts. While analysts don’t expect the shipbuilder’s closure, they warn the Navy must quickly reinvest in new vessel classes to maintain critical shipyard capacity and address emerging capability gaps in naval combat operations.