Answer:The Revolution had contradictory effects on slavery. The northern states either abolished the institution outright or adopted gradual emancipation schemes. The Revolution also inspired African-American resistance against slavery. During the Revolution, thousands of slaves obtained their freedom by running away.
Explanation:
they saw slavery as a sign of privilege
Muckrakers presented Americans with facts about corruption in industry and government that prompted them to demand change.
Hope this helps :D
The first leader was Sundiata