4. Which of the following was an effect of Lincoln's issuing of the Emancipation Proclamation? (1 point)
O Morale in the South dropped as people realized they were about to lose the war.
O Slaves in the border states were freed in January 1863.
O Abolitionists in the North were upset that the Proclamation did not do enough.
O It won the sympathy of Europeans, making it less likely for them to support the Confederacy.