Temporary capital of Lithuania constitutional claims, Kaunas was designated as a temporary or provisional capital until Vilnius would be "liberated from Polish occupation". In March 1938, Lithuania accepted a Polish ultimatum, demanding diplomatic relations. Despite normalised relations, the new Lithuanian Constitution, in May 1938, still claimed Vilnius as the "de jure" capital of Lithuania, and Kaunas remained as the temporary capital. Temporary capital of Lithuania The temporary capital of Lithuania () was the official designation of the city of Kaunas in Lithuania during the interwar period. It was in contrast to the declared capital in Vilnius, which was under Polish control from 1920 until
Politics of Lithuania Politics of Lithuania Politics of Lithuania takes place in a framework of a unitary semi-presidential representative democratic republic, whereby the President of Lithuania is the head of state and the Prime Minister of Lithuania is the head of government, and of a multi-party system. Executive power is exercised by the President and the Government, which is headed by the Prime Minister. Legislative power is vested in both the Government and the unicameral Seimas (Lithuanian Parliament). Judicial power is vested in judges appointed by the President of Lithuania and is independent of executive and legislature power. The judiciary consists of the