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Constantinople is named the capital of the Eastern half of the Roman Empire.

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Rome is sacked by barbarians. Millions flee the city as Rome is burned to the ground.

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The Catholic Church holds supreme power in Europe during the Middle Ages.

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Emperor Justinian rules over the Byzantine Empire.

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muhammad was born in Mecca.

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Muhammad died

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1st Islam expantion

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Vikings invade Western Europe from Scandinavia.

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2nd Islam Expantion.

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Feudalism becomes the primary social system in Europe.

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The Black Death arrives in Europe. 50-70 million people in Europe die.