In which capacity did this person, who established the Bogd Khan puppet government, serve in the Russian Civil War?
Roman von Ungern-Sternberg Baron Roman Nicolaus Maximilian von Ungern-Sternberg (Russian: Барон Ро́берт-Ни́колай-Максими́лиан Рома́н Фёдорович фон У́нгерн-Ште́рнберг ) (10 January 1886 NS – 15 September 1921) was an anti-Bolshevik lieutenant general in the Russian Civil War and then an independent warlord whose Asiatic Cavalry Division wrested control of Mongolia from the Republic of China in 1921 after its occupation. He was often referred to as Baron Ungern, or simply Ungern.
Mikhail Dratvin Mikhail Dratvin (Russian: Михаил Иванович Дратвин ; 21 November 1897, in Ekimovo 12 December 1953, in Moscow) was a Soviet lieutenant general. Dratvin's military career began when he was drafted into the army of the Russian Empire during World War I. He subsequently became an expert in the fields of military intelligence and signals, teaching at a number of Soviet military academies and acting as a senior military advisor to the government of China during the Warlord Era and the Second Sino-Japanese War. He fought in World War II and served as a functionary of the Soviet Military Administration in Germany at the conclusion of the war.