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"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.

the results of roman expansion produced social conflict and civil war. julius caesar gained power and became a dictator but was then assassinated. the reign of augustus began a long period of imperial rule and peace in the roman empire. rome faced the problems of how to maintain peace, law, and order.

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