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Greek War of Independence: The Greeks defeat the Turks at the Battle of Gravia Inn.
Louis IX of France and James I of Aragon sign the Treaty of Corbeil, renouncing claims of feudal overlordship in one another's territories and separating the House of Barcelona from the politics of France.
The date of Thomas A. Davis' opening of the San Diego Army and Navy Academy, although the official founding date is November 23, ****.
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