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
Capital punishment in Lithuania and executed in June 1927. Aleksandras Vosylius was executed in May 1929 for an assassination attempt on Prime Minister Augustinas Voldemaras. 18 people received death sentences for their participation in the 1935 Suvalkija farmers' strike, but majority received presidential pardons and only five were executed. In other instances the presidential pardon was used more generously. For example, three men, including General Petras Kubiliūnas, received pardons for their role in the 1934 anti-Smetona coup and five men received pardons for their conviction of murder during the Neumann–Sass case. Capital punishment in Lithuania Capital punishment in Lithuania was ruled unconstitutional and abolished