In September 1977, W. Jaruzelski  visited Mongolia and the DPRK. While in North Korea, Jaruzelski met with President Kim Il Sung and the Minister of National Defense O Jin U.  Although Jaruzelski did make several critical comments about the DPRK in his secret post-trip report, he still spoke in highly favorable terms about the country and generally recommended that Poland strengthen its relations with North Korea. 

Jaruzelsk's report also includes commentary on China's relations with both Mongolia and the DPRK.

Kim is grateful for Yugoslavia’s past and continued assistance on the unification issue. Elsewhere, he discusses the economic and political situation in Korea, a hostile incident caused by the South Korean army, and other issues relating to the unification of Korea. He is also pleased that Tito’s upcoming visit to Pyongyang has been agreed upon.

In agreement with the Chinese comrades, Korean reserves are to be withdrawn to Manchuria, including nine infantry divisions, and officers school, a tank regiment-in-training, and an air division with an aviation regiment-in-training. Six combat divisions will be preparing in Korea.

Kim Il Sung will receive the ethnic Korean troops from Wuhan, China.

China asked three representatives from DPRK to prepare to receive the ethnic Korean troops.

Puzanov and Nam Il discuss the possibility of Soviet military advisers to North Korea. Then they talk about the guest list for a comradely lunch, the TASS statement, and Kim Il Sung's deteriorated health due to the stresses of party consolidation.

A report on the Korean War from June through August 1950, including discussions on the start of the conflict, news media in North and South Korea, the air war, and the North Korean occupation of Seoul.

Kim Il Sung and Stalin discuss the North Korean economy and Soviet-North Korean cooperation.

The agreement establishes a Joint Headquarters between the Chinese and North Korean sides that will command the North Korean People's Army, the Chinese People's Volunteer Army, and all guerrilla forces, and details the leadership and specific powers and operations of the Joint Headquarters.

Zhou Enlai attempts to arrange a meeting between Kim Il Sung and two Chinese leaders, Peng Dehuai and Gao Gang, to discuss military operations and arrangements.