Ancient Rome Timeline By Fishy George OFFICIAL 753 BCE Legendary founding Rome by Romulus (753 BCE) Period: 753 BCE to 509 BCE Roman Kingdom 535 BCE Tarquinius Superbus becomes the 5th king of Rome (535 BCE) 509 BCE Uprising against Tarquinius Superbus, which leads to the establishment of the Roman Republic (509 BCE) Period: 509 BCE to 27 BCE Roman Republic Period: 218 BCE to 201 BCE Second Punic War (218 - 201 BCE) 216 BCE Battle of Cannae (2 August 216 BCE) 146 BCE Roman victory in the Third Punic War and complete destruction of the city of Carthage (146 BCE) Period: 64 BCE to 241 BCE First Punic War (264 - 241 BCE) 60 BCE Julius Caesar expands Roman army and influence in Gaul (60 BCE) Period: 27 BCE to 476 Roman Empire (27 BCE - 476 CE) Period: 149 to 146 Third Punic War (149 - 146 BCE) 323 Christianity becomes official religion of Roman Empire (323 CE) 476 Ostrogoths raid Rome and force the last Western Emperor to give up power (476 CE)