The Western Empire finally collapsed in A.D. 167-175: First Marcomanni War Marcus Aurelius defeats Marcomanni and Quadi by 174. War, a weakened treasury, and deterioration of infrastructure led to the loss of territory in the western half of the empire. Livy begins writing and publishing his History of Rome, a task which will occupy him for forty years Narrative history in. 162-165: War Against Parthia Roman victories at Dura Europa, Ctesiphon. Once Constantine moved the capital, Rome transitioned to a period of decline. He decided to move the imperial capital from Rome to the site of the ancient city of Byzantium, renaming the city Constantinople, and developing it further in the Roman style. Competition between the leaders of the halves emerged and resulted in civil war, which ultimately led the general Constantine to unify the empire under his own rule. The emperor Diocletian decided to divide it into western and eastern halves in A.D. However, the size of the empire made it difficult to control from Rome alone. Collectively, they are known as the Five Good Emperors and they expanded Rome’s frontier to the height of its expansion, controlling territory from Britain all the way to parts of Mesopotamia. Among these leaders were Nerva, Trajan, Hadrian, Antoninus Pius, and Marcus Aurelius. 96 the Nervan-Antonin Dynasty began and resumed the empire’s development. However, a period of unrest followed, which caused the empire’s development to be temporarily stalled.īy A.D. Collabrative Roman Timelime Thread starter Emperor Casey Start date Prev. After his death, his successors continued pushing Rome’s frontiers further. 191 BCE Delphi comes under Roman control. End of the Carthaginian presence on the Iberian Peninsula. 206 BCE - 205 BCE The Romans conquer Gades. 212 BCE The Romans conquer Saguntum from the Carthaginians. He also reformed laws and initiated large building projects within the imperial capital. Roman Empire Timeline - World History Encyclopedia Roman Empire Timeline 753 BCE The legendary founding date of Rome. Augustus helped restore the city of Rome and secured its frontiers during his reign. The first Roman emperor was Augustus Caesar, who came to power after the assassination of Julius Caesar, his great-uncle. 117, Rome controlled all the land from Western Europe to the Middle East. Imperial Rome describes the period of the Roman Empire from 27 B.C.

Roman empire timelime