20 dez 1860 ano - South Carolina secedes from the union

Descrição:

When the ordinance was adopted on December 20, 1860, South Carolina became the first slave state in the south to declare that it had seceded from the United States. ... — Declaration of the Immediate Causes Which Induce and Justify the Secession of South Carolina, (December 24, 1860).https://en.wikipedia.org/wiki/South_Carolina_in_the_American_Civil_War

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