Nuclear Security & Deterrence Monitor Vol. 30 No. 9
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Nuclear Security & Deterrence Monitor
Article 5 of 11
March 06, 2026

USAF and Northrop Grumman break ground on Sentinel prototype silo

By Staff Reports

The Air Force broke ground Feb. 13 on a prototype silo for the Northrop Grumman LGM-35A Sentinel future intercontinental ballistic missile at the company’s Promontory, Utah, site, officials said at the Air & Space Forces Association’s warfare symposium.
The…

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