History of Lithuania German-held city during the ill-fated Operation Ostra Brama. The Red Army captured Vilnius with Polish help on 13 July. The Soviet Union re-occupied Lithuania and Joseph Stalin re-established the Lithuanian Soviet Socialist Republic in 1944 with its capital in Vilnius. The Soviets secured the passive agreement of the United States and Great Britain (see Yalta Conference and Potsdam Agreement) to this annexation. By January 1945, the Soviet forces captured Klaipėda on the Baltic coast. The heaviest physical losses in Lithuania during World War II were suffered in 1944–1945, when the Red Army pushed out the Nazi invaders. It is estimated
Centennial of the Restored State of Lithuania Centennial of the Restored State of Lithuania The Centennial of the Restored State of Lithuania marks the 100th anniversary of the Act of Independence of Lithuania which was signed on 16 February 1918. Lithuania's statehood dates to the 13th-century Grand Duchy of Lithuania. On 6 July 1253, Mindaugas was crowned as the King of Lithuania. In 1385, Lithuania joined Poland in a union that grew into the Polish–Lithuanian Commonwealth by 1569. Between 1772 and 1795, most of Lithuania was annexed by the Russian Empire. Towards the end of World War I, on 16 February 1918, twenty people signed the Act