With the Emancipation Proclamation (1863), the President publicly endorsed the abolition of slavery in southern states. Lincoln's decision to support slavery's end in the south was mostly an economic decision, hoping to strike a serious blow to their ability to support agricultural endeavors. Lincoln did not ask the Border States to give up slavery.
The answer is b. conquest and diseases brought by Europeans changed the native American way of life forever.
The fall of Constantinople <span />
It would be up to the states (citizens specifically)
