Already trusted by the Soviets and knowing the Russian language well, from October 1925 to June 1926 Bierut was in the Moscow area, sent there for training at the secret school of the Communist International.
Already trusted by the Soviets and knowing the Russian language well, from October 1925 to June 1926 Bierut was in the Moscow area, sent there for training at the secret school of the Communist International.