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

campaign posters and buttons

Explanation:

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If you in k12 here are the answers to all the questions

1.campaign posters and buttons

2.as a common man

3.white men who did not own land

4.Ordinary citizens had a leading role and an organized system of political parties arose.

5.to achieve perfection

6.former slaves

7.a woman who helped organize the early women's rights movement

8.that Americans had the God-given right to settle the entire North American continent

9.the Oregon Territory, Texas, New Mexico, and California

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