They were all democracies, at some point in time or another. They also worshiped many celestial beings. Both Greece and Rome ruled over Egypt at some time.
1. The citizenship was definitely different. In Greece you had to be a free, native born, landowning, male. In Rome your parents had to be born there, you had to serve in the army, or you could buy...
Rome led by the senate and in the case of Augustus (dictators)
Sparta ruled by a monarchy which included two kings to watch each others power and a group called ephors who kept a close eye on the...