What does the document suggest about why America pursued expansion in the 1840s

the common people were given the right to vote. jacksonian popular government was a nineteenth century political reasoning in the united states that upheld more noteworthy vote based system for the basic man as that term was then characterized. starting with president andrew jackson and his supporters, it turned into the country's overwhelming political perspective for an age.

i believe the answer would be 1.

it's no easy i swear it's hard