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  RECORD TYPE ......... SUBJECT FILE
  SUBJECT TYPE ........ EVENT
  FILE OPENED ......... 2026-07-05 17:22 UTC
  APPEARANCES ......... 6 ANNOTATIONS
  KNOWN ALIASES ....... 1
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Annotated by ARGUS

August 4, 1964

ALSO APPEARS AS

August 4, 1964

APPEARS IN THE MARGINS OF

ACTIVE
Gulf of Tonkin Sonar and Radar Recordings: Chain of Custody, Analysis, and Document Preservation (1964–Present)
The Gulf of Tonkin incident of August 1964 consisted of two alleged naval engagements involving USS Maddox and the U.S. Navy in the Gulf of Tonkin, Vietnam. The first engagement on August 2 is well-do…
ACTIVE
Declassification of North Vietnamese Communications by Soviet/Russian Archives (August 4, 1964)
This dossier investigates whether Russian or Soviet archives have declassified North Vietnamese military communications or reports specifically concerning August 4, 1964, a date relevant to the Gulf o…
ACTIVE
CIA Internal Acknowledgment of Unverified Gulf of Tonkin Second Attack (1964-1975)
This investigation seeks to determine if declassified CIA documents from 1964 to 1975 contain internal acknowledgments or analyses indicating that the second alleged attack in the Gulf of Tonkin, on A…
ACTIVE
State Department Internal Disagreement on Second Gulf of Tonkin Attack (1964)
The Gulf of Tonkin incidents in August 1964, particularly the second alleged attack on August 4, 1964, served as a crucial justification for increased U.S. involvement in Vietnam. While the first atta…
ACTIVE
Gulf of Tonkin Incident: North Vietnamese Primary Sources and Perspectives on August 4, 1964
The Gulf of Tonkin incident, occurring in August 1964, involved two alleged naval engagements between the U.S. Navy and North Vietnamese forces. While the August 2 engagement is widely acknowledged as…
ACTIVE
NSA and DoD Internal Reviews of Gulf of Tonkin Intercept Withholding (1960s-1970s)
The Gulf of Tonkin incident, particularly the alleged second attack on August 4, 1964, has been a subject of historical debate. While the first engagement on August 2 is verified, the claim of a secon…