Kim Il Sung describes a recent meeting with Mao Zedong, Peng Dehuai's "interference in the internal affairs" of the KWP, and his invitation for Mao to visit the DPRK, among other topics.

Puzanov meets with the PRC Ambassador to the DPRK, Qiao Xiaoguang, and tells him about his trip to Hamgyong with Kim Il Sung. Both Ambassadors express respect for the hard work of the Korean people, acknowledge the shortcomings of the DPRK economy, and discuss the movement to regulate the work style of the Korean people. Qiang is unwilling to discuss intra-Party aspects of the KWP, but he agrees to continue exchanging information with Puzanov in the future.

A. Borunkov evaluates Sino-North Korean relations in 1966, focusing on the divergences between China and North Korea over the Vietnam War, interpretations of Marxism-Leninism, and the Cultural Revolution.

The Soviet Embassy reports on the deterioration of Chinese-North Korean relations as a result of the Cultural Revolution in China.

The refusal of the North Koreans to publicly announce the preparation of a KWP plenum raises Soviet Ambassador’s suspicions about whether the loyalty of the Korean leadership stands with the Soviets or with the Chinese.

The Romanian Ambassador in North Korea informs Soviet Ambassador Moskovsky about his recent conversation with Kim Il Sung in which Kim commented on North Korea's relations with China and the Soviet Union.

In a discussion between Mao Zedong and Ri Ju-yeon, Mao expresses a positive attitude toward China-North Korea relations, though indicates he is unaware that Kim Il Sung was then in the Soviet Union.