sentences:  In particular, Lithuanian nationalists opposed any further connection to Poland, especially after the Polish occupation of Vilnius.The negotiations on the future of the disputed area, held under the auspice of a Conference of Ambassadors in Brussels and Paris, reached a stalemate, and Piłsudski feared that the Entente might accept the "fait accompli" that had been created by the Soviets' transfer of territorial control to Lithuania.Poland and Lithuania were to adhere to a mutually agreed upon ceasefire in Suwałki Region on October 10, but the Poles decided to circumvent the ceasefire by creating a ""fait accompli"" of their own.