The war tied the government to the American people, but it did far more than that. It expanded the definition of who was included in “all men are created equal.” On January 1, 1863, Lincoln signed the Emancipation Proclamation, freeing slaves in the lands still under the Confederacy’s control. He freed them out of military necessity, since he was trying to weaken the South by taking its manpower, but he went a step further, asking freed slaves to “to abstain from all violence, unless in necessary self-defence; and . . . in all cases when allowed, [to] labor faithfully for reasonable wages.” He
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