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Archive (TNA)
Prime Ministerial Private Office files

Cold War: US Secretary of Defense Harold Brown letter to Pym (replacement of Polaris: acquisition of Trident) [unpublished side-agreement] [declassified 2011]

Document type: Declassified documents
Source: PREM19/417 f161
Editorial comments: The full file from which this item is taken can be seen here.
Importance ranking: Major
Word count: 1p
Themes: Defence (general), Foreign policy (USA), MT contacts with Jimmy Carter