Question: 10 reasons why the civil war started?
Answer: #1 Economics of Cotton. ... , #2 Slavery. ... , #3 State's Rights. ... , #4 Territorial Expansion of the United States. ... , #7 Bleeding Kansas. ... , #8 The Dred Scott Decision. ... , #9 Election of Abraham Lincoln as the President. ... , #10 Secession of the South from the Union.