The following is the Sept. 28, 2023, Congressional Research Service report, Navy Columbia (SSBN-826) Class Ballistic Missile Submarine Program: Background and Issues for Congress.

The following is the March 18, 2025 Congressional Research Service report, Navy Columbia (SSBN-826) Class Ballistic Missile Submarine Program: Background and Issues for Congress.

Summary: The U.S. Navy’s Constellation-class guided-missile frigate program is now three years behind schedule, with the U.S. Government Accountability Office (GAO) attributing the delays to ...