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 should be the subject of a negotiated settlement. Subsequent administrations have maintained the position that Jerusalem's future not be the subject of unilateral actions that could prejudice negotiations, such as by moving the US embassy from Tel Aviv to Jerusalem. During the 1992 presidential election Bill Clinton promised that his administration would "support Jerusalem as the capital of the State of Israel" and criticized President George H.W. Bush for having "repeatedly challenged Israel’s sovereignty over a united Jerusalem." However, after the signing of the Oslo Accords in 1993, the Clinton administration did not proceed with their plans in order not