In latin america, people of mixed indigenous and european descent are called creoles mulattoes mestizos indios

to replace ineffective because   andrew jackson's spoil system was a deliberate policy after he became president to remove federal employees he considered to be political opponents and replace them with his own supporters.

it required the unanimous approval of the states before the congress could enact any measure.

a. news coverage

explanation:

when presidential candidates are on the news they have the ability to answer questions from news reporters and some of those questions can come from the public