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in 1861 the American Civil War broke out. By 1862, the President of the United States Abraham Lincoln Declaration of the liberation of black slaves, black slaves declared their freedom, and thereby fundamentally undermined the southern rebels fighting strength of the L?nder, reversing the fray. Janu

In 1861, US Civil War eruption.In 1862, American President Lincoln published "Liberates Black slave Manifesto", announced the black slave obtained the freedom, thus fundamentally disintegrated south has rebelled various states battle efficiency, reversed the war.In January, 1865, the United States C

In 1861, the United States civil war broke out. In 1862, the United States President Abraham Lincoln issued the Declaration on the liberation of black slaves, declared black slaves to be free, thus fundamentally disintegrate the combat capability of the rebel Southern States, reversing the situation