The Proclamation announced the acceptance of black men into the Union Army and Navy, enabling the liberated to become liberators
The best and most correct answer among the choices provided by the question is the second choice "He let his party campaign for him."
In 1860<span>, </span>Lincoln<span> won the party's </span>presidential<span> nomination. In the November </span>1860 election<span>, </span>Lincoln<span> again faced Douglas, who represented the Northern faction of a heavily divided Democratic Party, as well as Breckinridge and Bell.</span>
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