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
History of Jerusalem during the Kingdom of Jerusalem to raids, that there was never any attempt by the Mongols to incorporate Jerusalem into their administrative system, which is what would be necessary to deem a territory "conquered" as opposed to "raided". Even during the conflicts, pilgrims continued to come in small numbers. Pope Nicholas IV negotiated an agreement with the Mamluk sultan to allow Latin clergy to serve in the Church of the Holy Sepulchre. With the Sultan's agreement, Pope Nicholas, a Franciscan himself, sent a group of friars to keep the Latin liturgy going in Jerusalem. With the city little more than a backwater, they had no