List three similarities between the two city-states of Athens and Spartar

One of the main ways they were similar was in their form of government. Both Athens and Sparta had an assembly, whose members were elected by the people. Sparta was ruled by two kings, who ruled until they died or were forced out of office. Athens was ruled by archons, who were elected annually.

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is this even a question? ? : /

i feel as if they would both catch on before to long because they would see them to frequent