The House Armed Services Subcommittee on Seapower and Projection Forces holds a hearing on Revitalizing Shipbuilding and the Maritime Industrial Base at 3:30 p.m. ET on April 22. Witnesses: Jason Potter, performing the duties of assistant secretary of the Navy for research, defense, and acquisition, Department of the Navy Rear Adm. Mike Campbell, director of systems integration and chief acquisitions officer, U.S. Coast Guard Stephen Carmel, administrator, U.S. Maritime Administration Shelby Oakley, director of contracting and national security acquisitions, Government Accountability Office Eric Labs, senior analyst for naval forces and weapons, Congressional Budget Office ...