All-Slavic Anti-Fascist Committee
The All-Slavic Anti-Fascist Committee, later known as the All-Slavic Committee of the Soviet Union, was an anti-fascist public organization established in Moscow in 1941 during the Second World War. Its main task was to unite all Slavs in the fight against Nazism and fascism.
Source: Wikipedia — All-Slavic Anti-Fascist Committee (CC BY-SA 4.0)