What rule was passed by the constitution convention which allowed the delegates to speak openly and freely

The fourteenth amendment how did the action resolve a longstanding conflict in post-civil war america? it defined the process for readmittance of the former confederate states into the united states of america. it ensured the right to vote to all male citizens of the united states, regardless of race, color, or prior servitude. it defined citizenship and related rights for african americans. it abolished slavery in the united states.

Was the civil war inevitable? could anything have been done through compromise to stop it, or did it have to happen?

Which of the following would be the most immediate effect of sanctions on a country?