What were causes of sectionalism? Select four responses.

The causes of sectionalism were economic differences, states right's, social differences, and the issue of slavery. Furthermore, the issue of slavery really represented a big difference between people that supported slavery in the South and abolitionists in the North.

. political or economical policy that isolates a country from participating in international relationships. it has been suggested that the united states participates in isolationism because of its lack of involvement in particular wars or alliances.