Marshal of the Soviet Union Georgy Konstantinovich Zhukov (1896 18 June 1974), was a Russian career officer in the Red Army who, in the course of World War II, played a pivotal role in leading the Red Army through much of Eastern Europe to liberate the Soviet Union and other nations from the Axis Powers' occupation and conquer Germany's capital, Berlin. He is the most decorated general in the history of Russia and the Soviet Union. In 1938 Zhukov was directed to command the First Soviet Mongolian Army Group, and saw action against Japan's Kwantung Army on the border between Mongolia and the Japanese controlled state of Manchukuo in an undeclared war that lasted from 1938 to 1939. What began as a routine border skirmish - the Japanese testing the resolve of the Soviets to defend their territory - rapidly escalated into a full-scale war, the Japanese pushing forward with 80,000 troops, 180 tanks and 450 aircraft. This led to the decisive Battle of Khalkhin Gol. Zhukov requested major rei