sentences:  He served as Prime Minister twice, 1921 in Baron Ungern's puppet government, and 1922/23 under the MPRP.The Bürentogtokh sum was founded, together with the whole Khövsgöl aimag, in 1931.In 1933, it had about 2,600 inhabitants in 752 households, and about 90,000 heads of livestock.