Ow did the political differences between North and South lead to the Civil War?

The crittenden compromise which option explains the role that this legislation played in the buildup to the civil war? it attempted to resolve the complications introduced by the missouri compromise; this to stave off the civil war. it sought to encourage southern diplomats to take their seats in congress so their voices could be heard in government. it proposed six amendments to the constitution aimed at protecting slavery; however, its passage was blocked by congress. it attempted to establish stipulations that made secession from the united states constitutionally legal.

How was the government that was created at the constitutional convention similar to the one proposed in the virginia plan?

What was the result of delegates from the democratic party not being able to nominate a candidate in 1860