After 1343 the political activities of Casimir the Great were especially aimed toward subordination of Red Ruthenia. It was also the topic of the king's meeting with the Grand Master of the Order of the Teutonic Knights Winrich von Kniprode, held in Malbork (Marienburg) in October 1365. The purpose was to ascertain at least sympathetic neutrality of the Order during the expedition to Volhynia against...
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