Oroszorszagnak sosem kellett egy USA invaziotol tartania, 

khm.

https://prospect.org/article/did-us-military-plan-nuclear-first-strike-1963

https://history.state.gov/historicaldocuments/frus1961-63v08/d141

https://nsarchive2.gwu.edu//dc.html?doc=4775205-Document-02-Joint-Chiefs-of-Staff-Chairman

https://nsarchive2.gwu.edu//dc.html?doc=4775204-Document-01-Memorandum-by-C-V-Clifton-List-of