How did Southern states view "States Rights"? States could leave the union at any time
States could force the national government to do what they wanted
States could not free their slaves
States could ignore national laws if they were harmful to the state

The South seceded over states' rights. Confederate states did claim the right to secede, but no state claimed to be seceding for that right. In fact, Confederates opposed states' rights — that is, the right of Northern states not to support slavery.

Explanation:

the southern states were all for states' rights because many maintain that the primary cause of the war was the Southern states' desire to preserve the institution of slavery. Others minimize slavery and point to other factors, such as taxation or the principle of States' Rights.

yes

explanation:

the fighting words doctrine, in united states constitutional law, is a limitation to freedom of speech as protected by the first amendment to the united states constitution. in 1942, the u.s. supreme court established the doctrine by a 9–0 decision in chaplinsky v. new hampshire.