In fact, this is not a sign, but a combat award. Decree of the Presidium of the Great People's Huural of Mongolia No. 181 of December 29, 1966, the status of a medal was assigned a sign.
Fights on Khalchin-gol - a local armed conflict between the Soviet-Mongolian troops and the armed forces of the Militarist Japan.
Just these days there is an 82nd anniversary of the defeat of the Japanese army on the Khalkhin-gol River by Soviet troops. It was the first victory as a commander, the future of Marshal Zhukov.