The three-day battle for the pass at the "Hot Gates" of Thermopylae was a critical contest in the Persian king Xerxes's massive invasion of Greece. The bloody stand made there by Leonidas and his small Spartan army in 480 BC has since become the very emblem of patriotism, courage, and sacrifice. The ambitions of Xerxes were vast. Having amassed the largest force of men and ships ever assembled, he set out to conquer Greece, at the same time sending...

Chronicles the causes and events that led to the sacking of Constantinople by the Crusaders and Venetians in 1204 A.D.