U.S. Plans $2 Billion Underground Network for New LGM-35A Sentinel ICBM Intercontinental Ballistic Missile

The United States is preparing a military construction project worth up to $2 billion to build up to 3,581 km (2,225 miles) of underground infrastructure for the LGM-35A Sentinel ICBM at Malmstrom Air Force Base in Montana. The requirement, detailed by the U.S. Army Corps of Engineers, shows that replacing Minuteman III demands far more than a new missile, including a hardened communications network that keeps hundreds of dispersed nuclear launch sites connected and operational. Read full Defense News a this link …

The LGM-35A Sentinel ICBM will replace the Minuteman III as the land-based component of the U.S. nuclear triad, requiring new silos, command facilities and thousands of kilometres of hardened communications infrastructure across U.S. missile fields. (Picture source: Northrop Grumman)

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