In this letter, Shevardnadze, Yazov, and Kamentsev discuss the Soviet Union's obligations to provide military assistance to their treaty partners, and the differences between treaties.

This document addresses China's alleged bid to undermine the unity of the Socialist countries while maintaining special relations with Romania, Yugoslavia, and North Korea. Chinese foreign policy is seen as interfering in the domestic affairs of the Socialist states. By maintaining contacts with Western countries and by encouraging further armament of NATO, China is undermining the position of the Warsaw Pact. The Soviet evaluation assesses China as an unreliable partner in international relations and advises that all contacts of the Chinese government with foreign organizations or authorities be closely monitored.

The Czechoslovak and Soviet security branches agreed to cooperate in the acquisition of documents and the sharing of information on hostile persons. The two parties committed to favorable relations within international organizations and joint counter-intelligence measures, articulating a focus on improving intelligence and counter-intelligence on the U.S. and its allies and China. Both parties vow to assist each other in illegal intelligence work and in the counter-intelligence monitoring of persons working for embassies, international firms or otherwise engaged in economic relations. The Czechoslovaks and Soviets agree to coordinate actions before providing assistance to security programs in developing countries, the Democratic People's Republic of Korea and the Vietnamese Socialist Republic.