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it is populated with 3200 settlers
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Revolt of Bear Flag and creation of the republic of california at Sonoma by American settlers
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The treaty of Cahuenga put en and to conflicts between the armies Mexican and American in high California .
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The gold Rush is a period about eight years (1848-1856) whish started then a discovery a gold mine .
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The california becomes a state of the U.S thanks to the compromise of 1850 .
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The Olympic Game of winter in 1960 we place in Squaw Valley of U.S.
