Antimilitärischer Apparat

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The Antimilitärischer Apparat (Anti-Military Apparatus), also called AM-Apparat or M-Apparat, was the intelligence service of the Communist Party of Germany (KPD) from 1920 to 1937. At first it was funded and controlled by the Comintern, and later by the Politburo of the Soviet Union’s Communist Party (CPSU). Its early job was to help prepare for a German revolution, known as German October. When that failed, the KPD decided in 1925 to turn the AM-Apparat into a secret network that watched KPD leaders and members.

After the Nazis rose to power in 1933, the AM-Apparat, under Soviet influence, became a spy organization that reported directly to the CPSU and the Soviet Red Army. It operated largely apart from the KPD leadership. It did not succeed in creating strong resistance inside Germany.

Formation and structure
- The AM-Apparat was created after the 1920 resolutions of the 2nd World Congress of the Communist International (Comintern). Communists were told to build illegal, parallel organs to protect the party and prepare for uprisings.
- The first head of the KPD’s apparatus was Hugo Eberlein. The organization included departments for military affairs (M), intelligence and reconnaissance (N), and subversion (Z). The military part was also called the anti-military apparatus.
- Hans Kippenberger became the first head of the military department. From the mid-1920s, the AM-Apparat also watched KPD members who were considered enemies and gathered information for the Soviet Union. It answered to directives from Soviet security bodies (GPU) and military intelligence (GRU).
- By the late 1920s, the AM-Apparat had about 4,300 active members, while the KPD had around 130,000 members.

Key events and activities
- The AM-Apparat’s leadership and influence shifted several times. Woldemar Rose led it briefly in 1923–1924; Henry Robinson led the Central and Eastern Europe division from 1924 to 1928.
- In November 1923, Felix Neumann ran the Terror Apparatus (T-Apparat), known to opponents as the German Cheka. The KPD leadership tried to distance itself from its violent actions during the Cheka trials in 1924–1925.
- The German October uprisings in Hamburg in 1923 were planned with involvement from AM-Apparat members, including Kippenberger. The uprisings failed after a short time, but they influenced later leaders and events.
- Kippenberger reorganized the AM-Apparat from 1927, was arrested in 1928 during the Reichstag election campaign, but was released because of parliamentary immunity and stayed in the Reichstag until 1933. From 1932 he built an independent factory-reporting network in Germany (BB-Ressort) with about 300 staff, doing economic espionage for the Soviet Union.
- The Nazis called the BB-Ressort the “most dangerous” part of the KPD. By 1935 the Gestapo had dismantled the BB department. The AM-Apparat also took part in political violence, such as the 1931 murders of police officers Anlauf and Lenck in Berlin.

Decline and legacy
- In 1933, the Reichstag Fire Decree banned communist activity in Germany. Exiled leaders like Walter Ulbricht and Franz Dahlem moved operations to Prague, but the AM-Apparat remained tied to Moscow and worked to protect illegal activities, expose informants, and gather Soviet intelligence.
- Despite its efforts, the organization could not stop Nazism. Hundreds of members were arrested or killed, and many went into exile.
- In 1935–1937, internal criticism and Moscow orders led to the relocation of headquarters, stricter control from the CPSU, and eventually the dissolution of the AM-Apparat in 1937. Many of its Soviet-based staff were arrested by the NKVD, and some were executed.
- Historians view the AM-Apparat as a precursor to East Germany’s security service, the MfS (Ministry for State Security). After World War II, former members joined MfS or other Soviet intelligence organs.