The Center for Budgetary and Strategic Assessments unveiled a report today that calls for a new strategic approach for amphibious warfare and recommends a fleet of 40 amphibious ships and increased firepower for Marines storming the beach. Competitors like Russia and China have fielded networks of sensors, platforms and weapons that form “multidomain reconnaissance-strike complexes,” according to the CSBA report. Smaller powers also have access to anti-ship missiles, which is a concern for the Navy and Marine Corps because they...