Mezue ahịrịokwu a:
Nzukọ nke Lutsk na 1429, Sigismund, Emperor Rome dị nsọ na Eze Hungary, tụrụ aro ka ndị Teutonic Knights chebe mpaghara ahụ n'oge agha Ottoman na Europe. N'ịbụ nke Claus von Redewitz duziri, e debere otu ìgwè ndị agha si Prussia na Burzenland ruo mgbe e gburu ọkara n'oge agha Ottoman na 1432.