On this day, a battle to decide the fate of an empire was being fought in Waterloo, a little-known town in Belgium.,As an amateur European history enthusiast, he naturally knew what all these details represented and understood his current status.,The Roman emperor's name was Napoleon-Franois-Joseph-Charles-Bonaparte (Napoleon-Franois -Joseph-Charles-Bonaparte). Emperor Napoleon also gave him the nickname Aiglon, which means "young eagle".。