the question of whether slavery should be allowed in new territories
Explanation:
What led to the outbreak of the bloodiest conflict in the history of North America? A common explanation is that the Civil War was fought over the moral issue of slavery. In fact, it was the economics of slavery and political control of that system that was central to the conflict.
The American Federation of labor made it successful than other unions of the time because it was a loose organization of skilled workers from many unions devoted to specific crafts or trade.
