What two groups were at the very bottom of the castas system?

There were the Spaniards with their two sub-categories, the peninsulares, which were Spaniards who were born in Spain, and the criollos, which were Spaniards who were born in the New World.

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.