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.

Discussion of Sino-Mongolian economic relations (in particular, the Chinese workers' problem), and the Sino-Soviet disagreements, in particular concerning the Albanian question.

Discussion of Sino-Mongolian economic relations and the Sino-Indian border war.

Mao and Tsedenbal discuss Mongolia's history and present day relations with China.

Leonid Brezhnev speaks with Mongolian delegates about the Chinese military build-up on the Mongolian border, and the state of the Mongolians living in Inner Mongolia.

A discussion between Mongolian Politburo member Tsedenbal and Chinese ambassador Canming. The two speak about how border demarcation and standing armies in countries like Mongolia will be obsolete during the future "communist period."

An account of conversation between the head Mongolian delegate to China, Tsedenbal, and Chinese Premier, Enlai, which was relayed by Mongolian ambassador, Tsevegmid, to USSR ambassador, Chervonenko. Tsedenbal and Enlai discuss China's sending workers to Mongolia, and the sending of goods from Mongolia to China. Additionally, the two argue about which country is following the proper ideological line, and about what propaganda materials are being printed in Mongolia.

The Foreign Minister of North Korea conveys Kim Il Sung's message to the Mongolian government and continues to explain North Korea's perspective of the Park Chung Hee regime in South Korea. Seeking Mongolian support for the DPRK's unification perspective, he adamantly opposes Mongolian endorsement of the ascension of two Koreas to the United Nations.

Officials of the Mongolian People's Republic and the Korean Worker's Party discuss their mutual support for the peaceful unification of the Korean peninsula, obstacles presented by the U.S. and Japan, and perspectives on the Sino-Soviet split.

Mongolian Politburo Resolution and the Letter from Mongolian First Secretary Yu Tsedenbal to the Soviet leadership requesting one additional Soviet military unit to be stationed on Mongolian soil and at Soviet expense in order to reinforce the defense capabilities of the Mongolian People's Republic.