Estonia in World War II When Soviet troops marched into Estonia the guns of both nations gave mutual salutes, and bands played both the Estonian anthem and the Internationale, the anthem of the USSR, at the time. Similar demands were forwarded to Finland, Latvia and Lithuania. Finland resisted, and was attacked by the Soviet Union on November 30. Because the attack was judged as illegal, the Soviet Union was expelled from the League of Nations on December 14. Finland held out in the Winter War until March 1940, when the Moscow Peace Treaty was signed. The first population loss for Estonia was the repatriation of
Estonia St. Matthew's Day, where Lembitu was killed. In 1219, Valdemar II landed at Lindanise, defeated the Estonians in battle, and started conquering Northern Estonia. The next year, Sweden invaded Western Estonia, but were repelled by the Oeselians. In 1223, a major revolt ejected the Germans and Danes from the whole of Estonia, except Reval, but the crusaders soon resumed their offensive, and in 1227, Saaremaa was the last county to surrender. After the crusade, the territory of present-day Southern Estonia and Latvia was named Terra Mariana, but later it became known simply as Livonia. Northern-Estonia became the Danish Duchy of