 Complete the following phrase:  He was born 25 May 1912 in Mongolia. At the age of 10, he was a student at Manjushri Monastery. From 1929, he worked as a raw material manager, head of a cooperative and head of a department in the State Cooperative and Mongol Teeh. In 1937, he graduated from the Sumy Artillery School in Ukraine. He headed the Artillery Division of the Mongolian military. During Battles of Khalkhin Gol, he fought with famous Soviet military leaders such as Georgy Zhukov and Nikolai Voronov. In 1945, he participated in the 