What did the declassified documents reveal?

This episode presents a declassified Central Intelligence Agency memorandum concerning the detection of Chinese missile sites, prepared for Admiral Turner in approximately July of nineteen seventy‑seven. The record appears in the public archive as a two‑page intelligence briefing on the challenges of locating China’s CSS‑one and CSS‑two missile installations. The document was released to the public through a Freedom of Information Act request, case number not disclosed, on the seventeenth of March, two thousand and four. The declassification authority was the Central Intelligence Agency, and the files are hosted by The Black Vault at the URL archive.org/download/us-china-intel-CI02099/CI02099djvu.txt. Now, the memorandum itself. Memorandum for: Commander McMahon Subject: Information for Admiral Turner The Director of Defense Intelligence provides the following assessment: One, China’s CSS‑one and CSS‑two deployed missile sites are difficult to detect; they appear as little more than wide spots on the road. These sites are located in rugged terrain and frequently at [four lines redacted under exemption B1]. Two, the Chinese also use camouflage and keep equipment in caves and tunnels. [Four lines redacted under exemption B1]. [Four lines redacted under exemption B1]. The memorandum concludes with the notation “Approved for Release” dated the seventeenth of March, two thousand and four, and the reference code CIA‑RDP80M00165A000500350009‑3. The Central Intelligence Agency, in its accompanying release statement, notes that the material has been reviewed and cleared for public dissemination in accordance with the agency’s declassification guidelines. No additional commentary was provided beyond the standard release notation. This is what the public record looks like at its most ordinary. For further reference, visit storyflo.com and the document’s canonical URL at archive.org/download/us-china-intel-CI02099/CI02099djvu.txt.

Why was this case declassified?

This material entered the public record through the U.S. declassification and Freedom of Information Act (FOIA) process. The originating source document is linked on this page so the citation chain is auditable.

CIA This Episode Presents A Declassified Central Intelligence Agency Memorandum

◆ BLUF — The short version

This episode presents a declassified Central Intelligence Agency memorandum concerning the detection of Chinese missile sites, prepared for Admiral Turner in approximately July of nineteen seventy‑seven. The record appears in the public archive as a two‑page intelligence briefing on the challenges of locating China’s CSS‑one and CSS‑two missile installations.

Date: AUG 4 · 2026
Release: Declassified · U.S. public record (FOIA)
Source document: View the primary source document

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Questions about this case

What was CIA This Episode Presents A Declassified Central Intelligence Agency Memorandum about?: This episode presents a declassified Central Intelligence Agency memorandum concerning the detection of Chinese missile sites, prepared for Admiral Turner in approximately July of nineteen seventy‑seven. The record appears in the public archive as a two‑page intelligence briefing on the challenges of locating China’s CSS‑one and CSS‑two missile installations.
Why was this case declassified?: This material entered the public record through the U.S. declassification and Freedom of Information Act (FOIA) process. Storyflo narrates it directly from the public release.

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CIA This Episode Presents A Declassified Central Intelligence Agency Memorandum

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