Late 1930s until Germany attacked on 22 June 1941 about 30,000 Red Army personnel were executed. In 1935, five Marshals of the Soviet Union were appointed.
Executed 87% - 623 out of 720 senior leaders 60% - 3 out of 5 Marshals (five-star) 94% - 15 out of 16 army commanders (four-star) 88% - 50 out of the 57 corps commanders (three-star) 83% - 154 out of the 186 divisional commanders (two-star) 88% - 401 out of 456 colonels were killed
Stalin Executed 20,201 in 1930 353,074 in 1937 328,612 in 1938 137,157 Germans & Koreans (not clear on dates) 110,000 Poles (Likely in 1939 & 1940)
5 million Ukrainians starved in 1931 1.2 million starved in 1947 14 million sent to the Gulag from 1929 to 1953 3.3 million deported to Siberia (43% died) from 1941 to 1949 7.5 million deported to Siberia from 1929 to 1953