The Fourteenth Amendment made freedmen US citizens and granted them the right to vote.
Feudal society is a military hierarchy in which a ruler or lord offers mounted fighters a fief (medieval beneficium), a unit of land to control in exchange for a military service. The individual who accepted this land became a vassal, and the man who granted the land become known as his liege or his lord.
Ancient Greece was very successful in democracy. It was succesful around 510 B.C. when it was founded.
The answer to this question is B
It is communism or Marxism (both are the same)