Battles of Khalkhin Gol

The Battle of Khalkhin Gol was a battle that was fought between the Soviet Union and Mongolia, against Japan. This battle was fought in Manchuria, located in the northeast of China. The battles happened from 11 May 1939 to 16 September 1939. The Soviets and Mongolians won the battles.
The battle was named after a river located on the battlefield called Khalkhin Gol.