Comment:  As we await Sentinel schedule changes, here is a site to watch and a news letter to subscribe to if interested.

https://www.northropgrumman.com/space/sentinel

Quote:

Providing a system that is capable, safe, secure and reliable – and ready at a moment’s notice.

Quote:

Deterrent News  https://www.northropgrumman.com/space/sentinel/get-the-deterrence-newsletter

"Sign up to receive pertinent and timely information from Northrop Grumman about the LGM-35A Sentinel – The Ground Based Strategic Deterrent (GBSD).  This U.S. Air Force program represents the modernization of the ground-based leg of the nuclear triad."