The Winter Offensive was a major Pacific War military offensive from November 1925-March 1926, led by the Chinese Imperial Army against the Allies in Northern Asia. The fighting involved an all-out invasion of Siberia by six and a half million Chinese soldiers - almost a third of the entire Imperial Army, with strategic support from 725,000 Korean soldiers in the east and 400,000 Japanese soldiers arriving from Kamchatka. Despite overwhelming numbers, the Asian Powers were unprepared for winter conditions, conditions under which the Siberian Army, depleted and starving, excelled at. With starvation, guerrilla attacks, frostbite and severed supply lines deepening the attrition on the Chinese side, the Winter Offensive collapsed by late February of 1926 and the Chinese withdrew beyond the Se