ミハイル・トゥハチェフスキー
By the end of the Russian Civil War, Antonov-Ovseyenko was in charge of the Tambov Governorate, brutally suppressing 1920–21 Tambov Rebellion alongside Mikhail Tukhachevsky, with the use of chemical weapons. In 1921, he was in charge of famine relief in the Samara region.