PLZ HELP ME Which practice did Andrew Jackson and John Quincy Adams employ during their presidential campaigns that have remained a main part of modern politics?

periodic public debates

petitions to add the candidates' names to ballots

campaign posters and buttons

programs to pay people to vote

Part a: which statement identifies the central idea of the text? a: the north was more powerful than the south and was always going to be the victor of the civil war. b: despite the obvious strength of the north, the outcome of the war was unpredictable at the time. c: the united states underestimated the strength of the south, giving it the upper hand. answer !