Evaluate the relative importance of the causes of the Civil War ?

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the different causes for the expading role of the united states and the impact of the Civil War on the United States role in the world.

Explanation:

the two things that develop a strong social foundation are: a. separation of church and states e. education received attention separation of church and states separate the illogical  argument that came from religious beliefs to a fact based belief. while education will make us remember the past to avoid the repeat of our mistakes.

independent innovation during the abbasid caliphate