Slavery for sure. I believe the second one is economic differences between the North and the South.
Answer:
Mary, Queen of Scots, also known as Mary Stuart, was Queen of Scotland from 14 December 1542 until her forced abdication in 1567. Mary, the only surviving legitimate child of King James V of Scotland, was six days old when her father died and she acceded to the throne
Explanation:
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Hope that helps
Can i brain pls
Galileo Galilei would be the answer youre looking for hope this helps!!!
Four U.S presidents have been assassinated, Abraham Lincoln, James Garfield, William McKinley, And John F. Kennedy(J.F.K).
