 Grand Master Wilhelm von Fürstenberg accepted the Polish–Lithuanian conditions without a fight, and according to the 1557 Treaty of Pozvol, a military alliance obliged the Livonian state to support Lithuania against Moscow.Other powers aspiring to the Livonian Baltic access responded by partitioning the Livonian state, which triggered the lengthy Livonian War, fought between 1558 and 1583.Ivan IV of Russia took Dorpat (Tartu) and Narva in 1558, and soon the Danes and Swedes had occupied other parts of the country.