North Korea's Acting Minister for State Security thanks Erich Mielke for East Germany's support for the DPRK intelligence services and describes an upcoming delegation scheduled to visit the GDR.

A report on assistance from the Soviet Union and East Germany to North Korea's intelligence services.

A discussion about cooperation between the East German Stasi and North Korea's Ministry of State Security, including GDR aid to the DPRK.

A catalog of indicators of NATO preparation for nuclear war that were monitored by Warsaw Pact intelligence services under Project RYaN. The activity is divided into the following areas: political and military, activities of intelligence services, civil defense, and economic.

This speech by East German Minister of State Security Mielke is about technological, intellectual, and ideological preparations for war by the west and how to uncover and organize indicators of a potential attack.

This report by Ministry of State Security describes developments and achievements toward early recognition of a surprise nuclear missile attack on the USSR (Complex RYAN).

This document is a plan for the consultations to take place in Berlin between the Stasi and the KBG. It includes objectives and proposed theses on the subject of early recognition of a sudden nuclear missile attack by the adversary.

This letter by KGB Chairman Chebrikov responds to an earlier letter sent by East German Minister for State Security Mielke. In it, Chebrikov agrees to the proposed meeting between the MfS and the KGB on the subject of a sudden nuclear missile attack on the states of the socialist community.

This order from the Ministry of State Security describes the tasks of the MfS units concerning efforts to uncover intentions of aggression and surprise military activities by western states and their allies, especially a surprise nuclear missile attack against the USSR.

These notes describe statements made by Colonel General Kryuchkov which outline the current state of Soviet institutions and intelligence networks in various regions, including Western Europe, Africa, the Middle East, and the United States.