Answer:
History is hard to teach. It is not a bounded field of knowledge that can be conveyed in stages and steps. It does not operate by rules or predictable patterns. It cannot be segmented into separate elements without dying.
Explanation:
theres 36
He was so popular because he led the US through the Great Depression and World War II
The answer should be D. a large company or combined business that control a specific market
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He was being careful of the defense funds allocated by NSC-68.