The militant regent of Hungary John Hunyadi won’t take no for an answer, so he musters the forces of the west for a final crusade.
Vlad III of Wallachia (aka Dracula)
Sultan Mehmed II
The Ottoman siege of Krujë.
The Rumeli Hisar fortress built on the shores of the Bosphorus to cut off aid to Constantinople as Mehmed II prepared to lay siege to the city.