Why did northern and southern democrats support Franklin pierce?

answer; i believe its a

true is the answer to this

answer; (d) i believe that the correct answer is americans finally ran out of ammunition;

answer:

won re-nomination with no opposition he also had the support of his party

explanation:

it saw incumbent president andrew jackson, candidate of the democratic party, defeat henry clay, candidate of the national republican party. jackson won re-nomination with no opposition, and the 1832 democratic national convention replaced vice president john c. calhoun with martin van buren.