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   According to legend, Rome was founded by Romulus and Remus. According to legend, Rome was founded by Romulus and Remus.
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   Rome transitions from monarchy to republic, ruled by elected officials Rome transitions from monarchy to republic, ruled by elected officials
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   Rome fights Carthage and gains control of Sicily, marking the start of its expansion beyond Italy. Rome fights Carthage and gains control of Sicily, marking the start of its expansion beyond Italy.
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   Rome defeats Hannibal of Carthage, securing its dominance in the western Mediterranean. Rome defeats Hannibal of Carthage, securing its dominance in the western Mediterranean.
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   Rome destroys Carthage, ending the Third Punic War and gaining control of North Africa Rome destroys Carthage, ending the Third Punic War and gaining control of North Africa
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   Julius Caesar leads two expeditions to Britain, marking Rome's first control of North Africa Julius Caesar leads two expeditions to Britain, marking Rome's first control of North Africa
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   Julius Caesar is assassinated, leading to the end of the Roman Republic and the rise of the Roman Empire Julius Caesar is assassinated, leading to the end of the Roman Republic and the rise of the Roman Empire
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   Octavian (later Augustus) becomes the first Roman Emperor, marking the beginning of the Roman Empire Octavian (later Augustus) becomes the first Roman Emperor, marking the beginning of the Roman Empire
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   The Roman Emperor Claudius orders the invasion of Britain, beginning Roman rule over the island The Roman Emperor Claudius orders the invasion of Britain, beginning Roman rule over the island
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   A massive fire destroys much of Rome, leading to the first persecution of Christians by Emperor Nero. A massive fire destroys much of Rome, leading to the first persecution of Christians by Emperor Nero.
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   The cities of Pompeii and Herculaneum are buried by volcanic ash The cities of Pompeii and Herculaneum are buried by volcanic ash
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   Emperor Hadrian orders the building of a wall across northern Britain to defend against the Scots. Emperor Hadrian orders the building of a wall across northern Britain to defend against the Scots.
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   Emperor Constantine grants religious freedom throughout the Roman Empire, allowing Christianity to be practiced openly Emperor Constantine grants religious freedom throughout the Roman Empire, allowing Christianity to be practiced openly
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   Rome is sacked by the Visigoths, marking the beginning of the end for the Western Roman Empire Rome is sacked by the Visigoths, marking the beginning of the end for the Western Roman Empire