20 dic 1861 anni - 10 other southern states secede the following year

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(seceded December 20, 1860), Mississippi (seceded January 9, 1861), Florida (seceded January 10, 1861), Alabama (seceded January 11, 1861), Georgia (seceded January 19, 1861), Louisiana (seceded January 26, 1861), Texas (seceded February 1, 1861)https://en.wikipedia.org/wiki/Confederate_States_of_America

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