Here are the answers to the questions based on historical context:
13. How did the approval of the Louisiana Purchase affect the US government?
B. It expanded the implied powers of the president.
The Louisiana Purchase in 1803 greatly expanded the territory of the United States and was viewed as an instance where President Thomas Jefferson exercised implied powers, which were not explicitly stated in the Constitution.
14. How did the actual effects of the Monroe Doctrine differ from the stated intentions of the policy?
B. Though presented as an effort to protect the interests of Latin America, it was used to justify US efforts to exert its influence on the region.
The Monroe Doctrine was framed as a protective measure for Latin American nations against European colonization, but it effectively served as a rationale for the United States to assert its influence and interests in those regions.
15. What change did this election bring about in American politics?
D. a shift in political power from elites to average Americans.
This question likely refers to the election of 1828, which marked the rise of Jacksonian democracy, emphasizing greater participation and power for the common man, as opposed to the political elites.
If you're looking for more detailed explanations or context around these options, feel free to ask!