Answer:
It served as a base for the Confederates
They were different because an oligarchy is only a few people that have power and tyranny is a leader so it is one person that has power. In the democracy created<span> by the </span>cleisthenes<span> all the Athens could participate in he assembly. Pericles changed Athenian </span>democracy<span> by encouraging them to take pride in there city.</span>
The founding fathers created a process for amending the constitution so that the government can adapt with the times and needs of the people
