Answer:
A. It outlawed the expansion of slavery west of the Mississippi river.
Runs a democracy and keeps it free-- in a democracy people must participate to be a democracy.
Civic participation is vital to a democracy by the definition of it being a country in which the people's voice is a major part of the government. If people do not use their power to participate then a democracy is at risk of becoming a tyrannical government run by the elite or the military. The freedoms of the people are dependent upon continued participation.
Democritus is your answer.
He ran for political office
D!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
