During which era did the "common man" make the most gains toward achieving the "american dream" of individual rights, equal protection under the law, and due process?

Answer : Jacksonian democracy is the correct answer.

Explanation:

The Jacksonian democracy was political philosophy in the US that supported the expansion of suffrage to all the white men above the age of 21. It started with president Andrew Jackson. Jacksonian era was also known as the Second Party System and lasted from 1828 till 1854. The era was marked by the democratic spirit and the idea of equal political policy. The idea of strong presidency and executive were also promoted. They demanded for elected judges and were supporters of Manifest destiny.

the structure was most likely used for;

c. playing a ball game with stone hoops