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.

Zhou Enlai and Trudeau have a wideranging conversation on international politics, covering the Vietnam War, Sino-Japanese relations, Nixon's visit to China, the Arab-Israeli conflict, the Arctic circle, and nuclear energy safeguards, among other topics.

Zhou Enlai offers Canadian Prime Minister Trudeau an extensive history of the Chinese Civil War and Chinese Revolution. Zhou also comments on China's foreign policy positions toward and views on the Soviet Union, nuclear war, Bangladesh, revisionism, and great power hegemony, among other topics.

Describing problems amongst communist countries, the Polish Ambassador to Japan reports that "Mao Zedong considered himself as the heir of the Chinese Emperors and treated the Ambassadors as such." The Ambassador also describes kidnappings carried out by the North Korean government.

Telegram to Mao from Stalin approving of Mao's progress at the armistice talks and reminding him to have Polish and Czech included in the commission of observers.