Air Warning Radar Facilities, Southwest China – a declassified Central Intelligence Agency record dated circa March nineteen sixty‑eight. It appears in the public archive of The Black Vault, a repository for government documents. This brief is notable for identifying four radar installations and a cross‑legs radar site in the Kun‑ming air defense district. The document was released to the public through The Black Vault website. The file was uploaded as part of the agency’s ongoing declassification effort, with the citation indicating a Central Intelligence Agency – Research and Development Project number and a National Photographic Interpretation Center attachment. No specific Freedom of Information Act case number is listed; the release is attributed to the standard declassification authority of the Central Intelligence Agency. The record reads: “RAN (UE Approved For Release) – EGRET: CIA‑RDP‑79‑00849‑A001‑200‑050‑004‑2. (c) NATIONAL PHOTOGRAPHIC INTERPRETATION CENTER ATTACHMENT TO L‑

Cold Open: We're declassifying a CIA report from March 1968, detailing a probable SIGINT facility in China, codenamed Cheng-Yang. This document was released through The Black Vault and is now available on the CIA's reading room. The report is a photographic intelligence report, compiled by the National Photographic Interpretation Center. Provenance: This document was declassified through the CIA's reading room, with a declassification authority of CIA-RDP78T04759A008404010028-5. The document was approved for release by NIMA/DOD. The document is part of the ACIC series, with a scale of 1:200,000. The Document: EET hy, Oo CHENG-YANG PROBABLE SIGINT FACILITY CHINA copy... * 3 PAGES 25X1 GROUP 1 EXCLUDED FROM AUTOMATIC DOWN GRADING AND DECLASSIFICATION Declass Review by NIMA/DOD Approved For release : CIA-RDP78T04759A008404010028-5 - . 25X1 Approved For Release RDP78T04759A00B400010028-5,-— 7 3¢g— 25X11 NATIONAL PHOTOGRAPHIC INTERPRETATION CENTER GEO COORDS FUNCTION 36-20~30N_120~22-008 WA

This is a declassified United States intelligence memorandum from the Central Intelligence Agency, dated March twenty‑fifth, nineteen sixty‑eight, assessing the Soviet military buildup along the Chinese border. It is notable because it offers a contemporaneous view of Soviet strategic intentions during a period of heightened Sino‑Soviet tension. The memorandum was released to the public through The Black Vault, hosted on archive.org under the entry identified as CI01859. The release date corresponds to the posting of the document on the archive, and the declassification authority is recorded as the Central Intelligence Agency’s Office of Information Management. The document reads as follows. “[four lines redacted under exemption B1] The Soviet forces stationed near the Chinese border were estimated at approximately one hundred and fifty thousand men, including KGB border guard detachments and regular army units. The number of border incidents reported in nineteen sixty‑five was five po

Resume of Mission C058C – CIA Memorandum for the Record, March twenty‑ninth, nineteen sixty‑eight. This declassified record details an aerial reconnaissance sortie over the People’s Republic of China, North Vietnam and Laos, including target coverage, weather conditions, air‑defense encounters, and photographic results. The source is listed on The Black Vault, archive.org, under the CIA Records Disclosure Program. The document was released to the public through The Black Vault on June thirteenth, two thousand two. Declassification was authorized under the CIA Records Disclosure Program, reference CIA‑RDP68B00724R000200090019‑1. The full text is available at archive.org/download/us‑china‑intel‑CI01860/CI01860_djvu.txt. The memorandum begins: “Subject: Resume of Mission C058C. Mission C058C was alerted on fourteen March, nineteen sixty‑eight. This was a round‑robin mission with launch and 25X11 recovery on sixteen March, nineteen sixty‑eight. Pre‑planned mission data: Distance one thousa

This episode presents a declassified Central Intelligence Agency record concerning Communist China’s strategic weapons program, a National Intelligence Estimate dated April fourth, nineteen sixty‑eight. The document is notable because it updates earlier assessments of China’s missile and nuclear capabilities during the height of the Cultural Revolution. The memorandum was released through the Black Vault’s public archive, uploaded from a digitized copy of the original CIA file. The release is identified in the Black Vault entry for the file, with the document made available on the archive website on the date of upload. The declassification authority is the United States Intelligence Board, as indicated in the heading of the memorandum. The memorandum, addressed to the Director of Central Intelligence, begins with a scope note. It reads: “Scope note. This memorandum discusses certain developments that bear on some of the important judgments in National Intelligence Estimate thirteen‑eig

COLD OPEN This is a declassified Central Intelligence Agency intelligence report titled “Ten Years of Chinese Communist Foreign Policy, South and Southeast Asia.” The document was produced on April fourth, nineteen sixty‑eight and was approved for release in May twenty‑zero‑seven. It offers a contemporaneous assessment of the People’s Republic of China’s diplomatic and insurgent activities across the region. PROVENANCE The report was released under Executive Order one two nine five eight, section six point two, paragraph c. It became publicly available through a Freedom of Information Act request and was posted on The Black Vault on May twenty‑zero‑seven. The full text can be accessed at archive dot org under the identifier CI01861. THE DOCUMENT The opening of the report reads: “This agent presents highlights of a detailed review and analysis of Communist China’s foreign policy in South and Southeast Asia, published separately as an annex. This report and the annex are a continuation o

COLD OPEN This is a declassified Central Intelligence Agency intelligence report annex titled Ten Years of Chinese Communist Foreign Policy, Section Two: South and Southeast Asia. The document was originally issued on April ninth, nineteen sixty‑eight and is notable for its detailed review of Beijing’s strategic approach toward the region during the first decade of the Cultural Revolution. PROVENANCE The annex was released to the public in May two thousand seven under a Freedom of Information Act request, case number not disclosed. The declassification authority was the CIA’s Directorate of Intelligence, and the full text is available through the Black Vault archive at archive.org. THE DOCUMENT Date: May two thousand seven. Report number: RSS zero zero two six A sixty‑eight. Directorate of Intelligence, Central Intelligence Agency. This annex is a detailed review and analysis of Chinese Communist foreign policy in South and Southeast Asia. It provides the basic data upon which the shor

This is a declassified Central Intelligence Agency scientific intelligence digest concerning China’s nuclear energy program and the Cultural Revolution, dated May nineteen sixty‑eight, released under the agency’s Top Secret classification. The document is notable because it offers an internal assessment of how the political upheaval of the Cultural Revolution intersected with China’s early nuclear weapons development. The record was made public through a Freedom of Information Act request, identified in the case file as the request for CIA scientific intelligence on China, and was released in August two thousand six. The declassification authority was the CIA’s Office of Information Management, and the full text is available from the Black Vault archive at the URL https://archive.org/download/us-china-intel-CI01864/CI01864_djvu.txt. The document begins with a header indicating it is a Scientific Intelligence Digest produced solely by the Central Intelligence Agency, prepared by the Off

Chinese medium‑range ballistic missile deployment – State Department, Bureau of Intelligence and Research, Note 323, May third, nineteen sixty‑eight. This internal assessment is notable because it records the first U.S. intelligence estimate that the People’s Republic of China’s MRBM program had slipped behind its original schedule, and it links the delay to the upheavals of the Cultural Revolution. The note was declassified and made publicly available through The Black Vault archive. The release appears in the online collection of U.S. intelligence documents, with the full text hosted at archive dot org under the identifier CI01865. No specific FOIA case number is cited; the declassification authority is the originating bureau, the Bureau of Intelligence and Research. Now, the document itself. To: The Secretary Through: Director of Intelligence and Research From: INR – Thomas L. Hughes, M4 Subject: Chinese MRBM Deployment Delayed According to an estimate made in late nineteen sixty‑si

This is a declassified Central Intelligence Agency record titled Country Team Assessment of Republic of China Intentions, dated May fourteenth, nineteen sixty‑eight. The memorandum is notable because it provides a contemporaneous U.S. intelligence view of Taiwan’s military posture toward the mainland during a period of heightened cross‑strait tension. The document is hosted by The Black Vault and can be accessed at archive dot org slash download slash us‑china‑intel‑CI01866 slash CI01866_djvu dot txt. The record was released to the public through a routine declassification process overseen by the Director of Central Intelligence under Executive Order one three five two six. It appeared on The Black Vault website on the date of its upload, with the citation indicating that the material had been cleared for public dissemination. No specific Freedom of Information Act case number is attached to this release. Now, the content of the assessment: Pol. CHILO – CH MALT Department of State TELE