Answer:
C. The use of political jobs as a reward for party loyalty.
Explanation:
By definition, the spoils system is the practice of a successful political party giving public office (reward) to its supporters.
Factories sped up war production by allowing several products to be made at once, sometimes with mechanical mechanisms to increase production
D. The Speaker of the House.
While technically it would be the Vice President, he does not usually spend anytime at the Capitol, so it would be the speaker.
Answer: C.) They violently refused to honor removal treaties.
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By making the lumber to actually build lumber that could make boats so they could go over seas