Was slavery the primary cause of the American Civil War?

Why didn’t the united states participate in the league of nations? the u.s. senate did not want the country to join. president wilson did not want the country to join. the league of nations was only for european countries. the league of nations had failed to prevent world war 1

The antifederalists supported the constitution and felt that the u.s. needed a strong central government. true false

What is political gerrymandering, what does is accomplish, and why might legislators use this tactic in redistricting