Justinian {Ans: The most famous Byzantine emperor. He rewrote the law code and tried to re-conquer much of what had been the Western Roman Empire.}Odoacer {Ans: First Barbarian king of Italy after the fall of Rome.}Crisis of the Third Century {Ans: Fifty years of political instability, economic decline, plague outbreaks, and barbarian invasions following the end of the Pax Romana.}Christianity {Ans: The general belief in Jesus Christ's divinity and in His teachings as recorded in the New Testament of the Bible.}Peter {Ans: One of Christ's original 12 apostles who continued to spread Christ's teachings after the resurrection.}Caligula {Ans: Insane emperor who ran the empire into huge debts, sent his army to fight the god of the sea, and made his horse a consul.}