Transbaikal Military District
The Transbaikal Front () was a front formed on September 15, 1941, on base of the Transbaikal Military District. Initially, it included the 17th and 36th armies, but in August 1942 the 12th Air Army was added to the front, and, finally, in June–July 1945 the 39th and the 53rd armies, the 6th Guards Tank Army, and the Soviet Mongolian Cavalry Mechanized Group under Issa Pliyev.