The popular referendum is similar to the initiative in that both are triggered by petitions, but there are important differences. ... Legislative referenda may appear on the ballot in all 50 states. The popular referendum is a device which allows voters to approve or repeal an act of the Legislature.
I believe this is true but I'm not completely sure.
A. They saw slavery as a sign of privilege should be the correct answer:)
Yalta is the answer to the question