The Stasi, the secret police of East Germany, is established.

The Stasi (Ministerium für Staatssicherheit or MfS) was the notorious secret police agency of East Germany (GDR), operating from 1950 until the fall of the Berlin Wall in 1989. Widely regarded as one of the most effective and oppressive intelligence agencies in history, the Stasi maintained an extensive network of informants, infiltrating nearly every aspect of East German life—workplaces, schools, churches, and even families. It employed a vast surveillance apparatus, collecting dossiers on millions of citizens, using wiretapping, mail interception, and psychological intimidation (Zersetzung) to suppress dissent. The Stasi also conducted espionage abroad, particularly in West Germany, through its elite foreign intelligence division, the Hauptverwaltung Aufklärung (HVA). Its brutal methods, including arbitrary arrests, torture, and social isolation tactics, cemented its reputation as a key pillar of the GDR’s totalitarian regime. After German reunification, Stasi records were made public, revealing the extent of its control and betrayal within East German society.