100% verified The same day, three eras.

11 October

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Contemporary era

1962

Second Vatican Council opens

On 11 October 1962, Pope John XXIII opened the Second Vatican Council.

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Contemporary era

1809

Death of Meriwether Lewis

On 11 October 1809, the American explorer Meriwether Lewis died.

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From the Middle Ages to the Enlightenment

1138

Aleppo earthquake

On 11 October 1138, a devastating earthquake struck Aleppo, among the deadliest in history.

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