After the secession of South Carolina, the first crisis facing Lincoln was the southern invasion of Maryland. loss of New Orleans. * problem of Fort Sumter. southern attack on Harper's Ferry. The decision of four slave states to stay within the Union caused Lincoln to legalize slavery in all northern states. * negated the Confederate argument that they were forced to secede to protect the right to own slaves. negated the northern argument that they were fighting to free the slaves. gave the South a military advantage. Lincoln felt that his primary responsibility as president was to free the slaves. * preserve the Union. make the South pay for its defection. keep England out of the war. Which one of the following was LEAST likely to be drafted into the Confederate military on the provisions of the draft law? * a southern planter from Mississippi with 30 slaves a non-slaveholding yeoman farmer from Alabama a 30-year-old miller from Charleston an 18-year-old apprentice printer from Texas Union victories at Forts Henry and Donelson, Shiloh and Vicksburg successfully achieved this Union war goal: * cut off the Confederate states west of the Mississippi obtain stored up cotton from southern docks seize the resource-rich lower South isolate South Carolina