Answer:
The primary source document that could help a historian understand why the US Civil War started is a Charleston Mercury editorial published in 1860 because it contains factual accounts of the events during that time.
The correct answer is this one:
B. preside
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over the Senate
In practice however, the vice-president is not very present in the Senate and he can only vote to break a tie.
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The United States was unprepared for the attack at Pearl Harbor because up until that point America was not involved in the war. It was at that point that we became involved in the war.
Hope this helps.
Answer:
e
Explanation:
spain and france attacked u.s but theure all powerful
