Which of the following was an effect of Lincoln’s issuing of the emancipation proclamation?

A) Morale in the south dropped as people realized they were about to lose the war
B) slaves in the border states were freed in January 1863
C) abolitionists in the North we’re upset that the proclamation did not do enough
D) it won the sympathy of Europeans, making it less likely for them to support the confederacy

D) it won the sympathy of Europeans, making it less likely for them to support the confederacy