The Jubilee Medal "XX Years of the Workers' and Peasants' Red Army" (Russian: Юбилейная медаль «XX лет Рабоче-Крестьянской Красной Армии») was a state military commemorative medal of the Soviet Union established on January 24, 1938 by decree of the Presidium of the Supreme Soviet of the USSR to denote the twentieth anniversary of the creation of the Soviet Armed Forces. Source: Wikipedia (en)