Ahistorian would consult a secondary source in order to:
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a. find an opinion about an event.
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b. reveal biases in his or her own work.
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c. read what other historians have said about a topic.
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d. read entertaining stories about an event.

Popular sovereignty is the principle that governmental authority is derived from the people. under this principle, government governs with the consent of the governed. explain this concept in your own words. is this principle important to you? why or why not?

Aform of government that has within its territorial boundaries

What was mexico giving american in return?