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October 10, 1963

John McCone (Director of Central Intelligence Agency) to Mexico City, 'Chinese in Mexico of Operational Interest'

The CIA director reports that the Agency is in control of Liang Sicheng’s brother in the US and is using him to arrange a meeting between the two men in Mexico City, in which Liang Sicheng's defection would be raised as a real possibility.

October 12, 1963

John McCone (Director of Central Intelligence Agency) to Mexico City, 'Cable: Background on CCP Member Born 1901'

A cable sent from CIA headquarters to an agency officer in Mexico City concerning Liang Sicheng and whether or not he could be persuaded to defect to the United States. Though Liang's name was not disclosed during the declassification process, the identifying details match Liang's biography.

November 1963

Chinese Communist Industrial Trade Fair Scheduled to Be Held in Mexico City December 1963

An "information report" from a CIA officer in Mexico City concerning the possible opening of an Chinese Communist industrial trade fair.

December 22, 1962

Cable from the Chinese Embassy in Cuba, 'Cuban Foreign Minister Raúl Roa García Discusses the Current Situation'

The Cuban Foreign Minister addressed the following issues in a talk: Cuban-Uruguay relations, Cuban-Mexican relations, Asian-African-Western European relations, Cuban-Soviet-US negotiations in UN, anti-imperialism and anti-revisionism, and the Cuban Embassy's work in China.

November 15, 1962

Cable from the Chinese Foreign Ministry, 'Instructions on the Sino-Indian Boundary Issue'

The Chinese Foreign Ministry analyzes the attitude of Latin American countries toward the Sino-Indian border conflict and gave instructions on how to mobilize support for China's cause.