The Winter War, also known as the First Soviet-Finnish War, was when Finland kiced some Soviet ass a war between the Soviet Unionball and
Finlandball. The war began with a Soviet invasion of Finlandball on 30 November 1939, three months after the outbreak of World War II, and ended three and a half months later with the Moscow Peace Treaty on 13 March 1940. Despite superior military strength, especially in tanks and aircraft, the Soviet Unionball suffered severe losses and initially made little headway.
League of Nationsball deemed the attack illegal and expelled the Soviet Unionball from the organisation.