How did Johnson's "Great Society" build upon Kennedy's "New Frontier"?

The Great Society. Johnson was able to persuade Congress to enact a wide range of programs following Kennedy's assassination.

answer; i believe the correct answer is (favorable balance);

they bring people together to achieve control of the government

basically choosinng what sets in   congress and presdicny this is to keepthe antion hole and so it can last because wiht out authority it wouldnt last a week