Slavery was finally ended, the south because an industrial area, it was determined states couldn't leave union, and about one hundred men died, and sectional rivalry ended
yes, the British were taxing the colonists for a lot of things and the colonists had no say in the British parliament. It ended up with the American Revolutionary War
Yes, I believe that he had more experiences to share that helped him form his arguments. Along with that, he was a primary source for what happened to slaves.