History of Lithuania 1920, captured Vilnius the following day, and established a short-lived Republic of Central Lithuania in eastern Lithuania on October 12, 1920. The "Republic" was a part of Piłsudski's federalist scheme, which never materialized due to opposition from both Polish and Lithuanian nationalists. For 19 years, Kaunas was the temporary capital of Lithuania while the Vilnius region remained under Polish administration. The League of Nations attempted to mediate the dispute, and Paul Hymans proposed plans for a Polish–Lithuanian union, but negotiations broke down as neither side could agree to a compromise. Central Lithuania held a general election in 1922 that was
National symbols of Lithuania Soviet occupation of Lithuania, the Lithuanian flag and the national anthem were replaced; the Lithuanian Coat of Arms was not shown in official capacities. On the other hand, in keeping with the Soviet policy of encouraging what were seen as harmless expressions of ethnic identity, Lithuanian national costumes were often featured on postal stamps and elsewhere. Lithuania was occupied by Soviet Union in 1940-1941, later it was controlled Nazi government during World War II and was a Soviet Socialist Republic from 1944 until 1990. The latter situation is generally seen by Lithuanians as an occupation. Public displays of both the