The international attitude was the world wanted revenge through a peace treaty and holding Germany accountable for all the damages.
Answer:
The attack on Pearl Harbor naval base by the Japanese Empire
Lincoln Issues the Emancipation Proclamation. One month later, after the qualified Union victory in the Battle of Antietam, Lincoln issued a preliminary proclamation warning that in all states still in rebellion on January 1, 1863, he would declare their slaves “then, thenceforward, and forever free.”
