-
-
-
-
Rome becomes a republic after the last king, Lucius Tarquinius Superbus, is overthrown. The Roman government is led by elected officials like consuls and senators.
-
-
Punic Wars between Rome and Carthage. Rome eventually defeats Carthage and becomes the dominant power in the western Mediterranean.
-
The period of the "Five Good Emperors"—Nerva, Trajan, Hadrian, Antoninus Pius, and Marcus Aurelius—marked by relative peace and prosperity.
-
marking the end of the Roman Republic’s stability.
-
Octavian (later Augustus) defeats Mark Antony and Cleopatra, leading to the consolidation of power under one ruler.
-
Octavian is given the title Augustus by the Senate, marking the official start of the Roman Empire. Augustus rules as the first emperor.
-
-
His stepson Tiberius becomes emperor.
64 CE: The Great Fire of Rome during Emperor Nero's reign. Nero is later blamed for the persecution of Christians. -
a brief period of civil war following Nero's death.
96–180 CE: The period of the "Five Good Emperors"—Nerva, Trajan, Hadrian, Antoninus Pius, and Marcus Aurelius—marked by relative peace and prosperity. -
At its greatest extent under Emperor Trajan, the Roman Empire stretches from Britain in the west to Mesopotamia in the east.
-
The Crisis of the Third Century, a period of military anarchy, civil wars, and economic decline, nearly leads to the collapse of the empire.
-
Diocletian rises to power in 284 CE and reforms the empire, creating the Tetrarchy, a system of rule by four co-emperors to stabilize the empire.
-
-
313 CE: Emperor Constantine the Great issues the Edict of Milan, granting religious tolerance to Christians and marking the beginning of the Christianization of the empire.
-
324 CE: Constantine reunifies the empire under his sole rule and moves the capital to Byzantium, later renamed Constantinople (modern-day Istanbul).
-
380 CE: Emperor Theodosius I makes Christianity the official state religion of the Roman Empire.
-
395 CE: Upon Theodosius’s death, the Roman Empire is permanently divided into the Western Roman Empire (based in Rome) and the Eastern Roman Empire (based in Constantinople).
-
410 CE: The Visigoths, led by Alaric, sack Rome, signaling the empire's vulnerability.
-