Archive (TNA)
Prime Ministerial Private Office files

Defence: Armstrong briefing for MT ("The United Kingdom Strategic Deterrent (MISC 7(81) 1)") [Trident D5 missiles] [declassified 2012]

Document type: Declassified documents
Source: PREM19/694 f139
Editorial comments: The full file from which this item is taken can be seen here.
Importance ranking: Major
Word count: 8pp
Themes: Defence (general), Foreign policy (USA)