Which heading best completes the partial outline below?
I._____________________________________
A.Disputes over tariff rates
B.Introduction of slavery into the territories
C.Demands of abolitionists
D.Disagreements over States rights
(1)Reasons for the American System
(2)Successes of Third Political Parties
(3)Causes of Sectionalism
(4)Justifications for Economic Reform

Respuesta :

The correct answer for this would be the option 3. The heading that would best complete the given partial outline above would be the Causes of Sectionalism. Sectionalism has been known to be the main lead in Civil War in the United States. Hope this answer helps. Have a great day!