Why were the radicals intent on changing lincoln’s plan of reconstruction?

lincoln was dead and a new plan had to be devised.
lincoln had not dealt sternly enough with the southerners.
lincoln needed to simply allow the southerners to rejoin their country.
lincoln needed to add the three key amendments to his plan.

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.

the anwser is missions