Question: Chronicon terrae Prussiae, is a chronicle of the Teutonic Knights, by Peter of Dusburg, finished in 1326, the  manuscript was completed some 100 years after which titled series of 13th-century campaigns of Roman Catholic crusaders, primarily led by the Teutonic Knights, to Christianize the pagan Old Prussians?
Sentence (from "Prussian Crusade"): The Prussian Crusade was a series of 13th-century campaigns of Roman Catholic crusaders, primarily led by the Teutonic Knights, to Christianize the pagan Old Prussians.
Relevant evidence: Yes