摘要:The author describes the apogee of military and religious opposition between the Lithuanian Grand Duke Vytenis and the Teutonic Order in the present article. The troops of the Grand Duchy of Lithuania carried out two military campaigns in Prussia in 1311. The army of Duke Vytenis was defeat in large-scale battle of Woplawki during the last Prussian assault. The result was the suspension of military and religious expansion from the side of the Lithuanians against the Prussian lands. These circumstances indicate the improvement of the military organization of the Teutonic Order in the Baltic region and increase the defense capability of the state of the Crusaders. Based on available sources, the author conducted a historical reconstruction of those events, and made the conclusion that the battle of Woplawki has become one of the key events in the wars of the Grand Duchy of Lithuania against the Teutonic Order.