Multiple choice Which three men dominated Rome as a triumvirate? Julius Caesar, Tiberius, and Gaius Julius Caesar, Pompey, and Crassus Tiberius, Gaius, and Hannibal Tiberius, Julius Caesar, and Crassus Reveal answer Fill a bubble to check yourself B Correct answer Explanation The First Triumvirate was an informal political alliance formed in 60 BC between Julius Caesar, Pompey the Great, and Marcus Licinius Crassus. Together, these three influential figures dominated the politics of the late Roman Republic.