Why was american life marked by anxiety in the midst of early nineteenth-century prosperity? a. because foreign movements seemed to repeatedly threaten national security b. because cyclical depressions made that prosperity seem fleeting c. because corrupt politicians could infringe on a person's liberties at any time?

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china and usa

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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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