During the campaign of 1828, the democratic party changed by. a. crafting more nationalist policies. b. veering away from jeffersonian principles. c. developing a system of local and state committees. d. denouncing the spoils system.

During the campaign of 1828, the Democratic Party changed by developing a system of local and state committees. The correct option among all the options that are given in the question is the third option or option "C". I hope that this is the answer that has come to your help.