Brilliant Soviet military leader and theoretician (1893–1937) who contributed greatly to the modernization of the USSR's armed forces; he was accused of treason and shot during Stalin's military purge of 1937. Extremely rare DS in Cyrillic, one page, 9 x 7, 1920. Untranslated military order issued during the Russo-Polish War, signed in red ink by Tukhachevsky. In very good to fine condition, with scattered light creasing and a rough left edge.