Answer: C.
Explanation:
C would be the correct answer because the main clauses of the Treaty of Paris granted all nations access to the Mississippi River, established the borders of the United States, called for the British surrender of all posts within the territories of the United States, demanded payment of all debts accrued previous to the war, and an end to all retaliatory action against the United States.
* Hopefully this helps:)
The direct effect of the Emancipation Proclamation was the abolition of slavery in the rebelling states. Slavery was basically outlawed in all the states that had seceded from the Union. Although it is a fact that not all the slaves were freed instantly but a large number of slaves did get back their freedom.
I believe the leader is Eugene Debs.