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
United States recognition of Jerusalem as capital of Israel Klein, who heads the Zionist Organization of America, said that Trump was "finally recognizing the obvious". The Simon Wiesenthal Center said Trump's announcement "will right an historic wrong". The announcement was also welcomed by the Republican Jewish Coalition. The Reform Jewish movement called it "ill-timed" and said it would "exacerbate the conflict", but also declared that "Jerusalem is the eternal capital of the Jewish people and the State of Israel" and that they "share the President's belief that the US embassy should, at the right time, be moved from Tel Aviv to Jerusalem." The Jewish Democratic Council of America similarly