Temporary capital of Lithuania during the invasion of Poland, to Lithuania according to the Soviet–Lithuanian Mutual Assistance Treaty. Since then Vilnius has been the capital of the Lithuanian SSR and then independent Lithuania. Lithuania refused to have diplomatic relations between Poland and Lithuania until the ultimatum of 1938. Railroad traffic, telegraph lines or even mail could not cross the Polish–Lithuanian border. Lithuania continued to declare Vilnius as its capital in all official documents, including the constitution. Since the city was controlled by Poland, all Lithuanian authorities were transferred to the city of Kaunas, which became the seat of the government. To reconcile reality with
Bank of Lithuania ten departments: Economics, Statistics, Market Operations, International Relations, Payment Systems, Cash, Accounting, Information Technology, General Services and Security; six autonomous divisions (Internal Audit, Legal, Organisation and Personnel, General and Public Relations, Risk Management), and Bank of Lithuania Branches in Kaunas and Klaipėda. Bank of Lithuania The Bank of Lithuania () is the central bank of the Republic of Lithuania. "The Bank of Lithuania" is a member of the European System of Central Banks. The chairman of the bank is Vitas Vasiliauskas. Until 2015, the Bank of Lithuania was responsible for issuing the former Lithuanian currency, the litas. According to the