Generally speaking, policy plans created to address a societal problem can be adopted by any level of government (except usually the judicial branch). This happens most commonly in the legislature--either the federal or state legislatures depending on the societal problem in question. Hope I Helped!
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After WW2. The Big 3 were trying to find a new gov't for all the new countries formed. US wanted democracies. But USSR wanted communism for everyone...
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the athens overthrown the persians
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