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Construction of 20,800-ton submarine that could be survivable leg of US nuclear triad begins

Prabhat Ranjan Mishra August 30, 2025 3 min read
Interesting Engineering
Construction of 20,800-ton submarine that could be survivable leg of US nuclear triad begins
AI Article Summary

The construction of the USS Wisconsin (SSBN 827), a new Columbia-class submarine, has commenced. This submarine will replace the Ohio-class ballistic missile submarines, serving as a key component in the U.S. Navy's strategic deterrence strategy due to its stealth capabilities. The keel of the submarine was laid at the General Dynamics Electric Boat facility in Rhode Island, with significant contributions from over 300 defense contractors and suppliers. The submarine is expected to provide an undetectable launch platform, ensuring the U.S. maintains a credible second-strike capability.