1. What might have been the motivation for the Armenian genocide? 2. How did the Khmer Rouge coming to power lead to genocide?

option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

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the answer to your question is true

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hope this and mark me as brainliest!

yes he can but hardly

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