It's a social Studies question
(practice)

- "a new era of american politics began with jackson's election in 1828, but it also completed a grand social experiment begun by the american revolution. nevertheless, jacksonian democracy represented a provocative blending of the best and worst qualities of american society."

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other sources of text

explanation:

this can be magazines, news reports, scholarly articles, textbooks, research papers etc.

the answer would more than likely a.)falling crop prices  

hope the answer is right and ,either way have a nice day.

the south did not want the federal laws to overrule the state laws.