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X-WR-CALDESC:23 May 1975: The National Security Council requested a plan fo
 r implementation of Washington Protected Communications Zone and Executive
  Secure Voice Network in response to the Soviet intercept threat.
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DESCRIPTION:23 May 1975: The National Security Council requested a plan for
  implementation of Washington Protected Communications Zone and Executive 
 Secure Voice Network in response to the Soviet intercept threat.
DTSTART;TZID=America/New_York:20260523T000000
DTEND;TZID=America/New_York:20260523T235900
LOCATION:
SUMMARY:1975: National Security Council Seeks Secure Voice Network
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