Answer:
Woah, wait- REALLY?! R U FR?! OwO
Explanation:
Addressed issues that contributed to the Civil War.
<em>Hope this helps!</em>
The Emancipation Proclamation freed 3.1 million of the nation's 4 million slaves.
Oliver Cromwell was the most powerful man from 1649 to 1658. He was the leader of the Roundhead army. He leads a powerful expeditionary force across the Irish sea. He was the one who was called for the execution of the Charles I and became the lord protector of England.
I believe the answer is a