What are called the two factions' celebration days? Since empires don't have independence days what name bears the national days and other possible common holidays? Humorous and serious alike. Ps. for all you latin-freaks. Finnish word for empire is 'imperiumi' and is one of the rare words where the letter 'p' is pronounced as double 'impper...' leading to a very cool emphasis, From what I've tried online translator latin doesn't have a corresponding word for empire so that one can be used by dropping the finnish last 'i'