Whakaotihia te rerenga e whai ake nei: I waenganui i te rau tau 14, ko Casimir III the Great te rangatira o te Kīngitanga o Poland. I tino tohuhia tenei waa e te whakarereke hoia me te ture, te heke nui o nga Hurai, me te
te whakawhānui ki te rāwhiti ki Galicia <unk> Volhynia. I mua i roto i te kāwanatanga ngoikore, te kingitanga o Casimir III nui tukua Poland ki te pai i roto i te wa o te kore pumau, me te mamae mo te toenga o te whenua.