The telegram relays a request from Mao, conveyed via Chinese Foreign Minister Zhou Enlai, seeking Stalin’s “personal clarifications” of his stand on a potential North Korean action to reunify the country. Mao sought the information after hearing a report from Kim, who had arrived that day in the Chinese capital for a secret two-day visit and clearly claimed that he had received Stalin’s blessing.

The cable contains Stalin’s personal response to Mao's 13 May telegram. Using the code-name “Filippov,” Stalin confirms his agreement with the North Korean proposal to “move toward reunification,” contingent on Beijing’s agreement.

A telegram from the leader of the group of Soviet specialists in Northeast China to the Chairman of the USSR Council of Ministers about the results of Chinese-Korean talks on military cooperation.

Liu Shaoqi reports to Mao Zedong that the ethnic Korean officers have arrived to bring back the ethnic Koreans to Korea. To the request of the North Korean officers in bringing back the weapons ethnic Korean officers had used, Mao responds in the affirmative.

Lin Biao and others ask for instructions on whether to send ethnic Korean officers and soldiers to North Korea.

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.

Shtykov reports of a meeting with Kim Il Sung, in which Kim Il Sung tells Shtykov the questions he means to ask Mao Zedong in a following meeting in Beijing the next day.