Question: The War of the Priests, was a conflict in the Polish province between Nicolaus Von Tüngen and what Grand Duke of Lithuania from 1440 and King of Poland from 1447, until his death?
Sentence (from "Casimir IV Jagiellon"): He was one of the most active Polish rulers, under whom Poland, by defeating the Teutonic Knights in the Thirteen Years' War recovered Pomerania, and the Jagiellonian dynasty became one of the leading royal houses in Europe.
Relevant evidence: No