Answer:
England
Norman Conquest, the military conquest of England by William, duke of Normandy, primarily effected by his decisive victory at the Battle of Hastings (October 14, 1066) and resulting ultimately in profound political, administrative, and social changes in the British Isles.
The answer is going to be C. The north wanted to abolish slavery and the south wanted to keep it.
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The anwser to this is number 4