Flag Of The Bogd Khaanate of Mongolia

The flag of the Bogd Khaanate of Mongolia, an theocratic state formed in Mongolia in 1911, ruled by the 8th Bogd Gegeen, highest authority of Tibetan Buddhism in Mongolia, who took the title Bogd Khaan or "Holy Ruler". the state was occupied by China between 1919 and 1921, before Mongolian revolutionaries, with the assistance of the Soviet Red Army, expelled Russian White Guards (who had expelled the Chinese by then) from the country, and founded the Mongolian People's Republic in 1924.