What is the main reason that the American public turned against monopolies?

the correct answer is:

b) a rich merchant.

four sitting presidents have been assassinated while in office but the first was abraham lincoln,

answer:

won re-nomination with no opposition he also had the support of his party

explanation:

it saw incumbent president andrew jackson, candidate of the democratic party, defeat henry clay, candidate of the national republican party. jackson won re-nomination with no opposition, and the 1832 democratic national convention replaced vice president john c. calhoun with martin van buren.

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