National Security Journal on MSN

Columbia-Class: The U.S. Navy Is Building the Most Complex Submarine In Human History

America’s sea-based nuclear deterrent is entering a dangerous squeeze. The Navy’s 12-boat Columbia-class program is slipping ...
Sub Brief on MSN

How Russia Built a 105 Million Pounds Submarine

The Russian Typhoon-class SSBN (Project 941 "Akula") is the largest nuclear-powered ballistic missile submarine ever built.