Which of the following best describes the broad political conflicts that delayed the implementation of civil rights reforms throughout the 1960s? a) Southern Civil rights leaders rejected proposals that originated in northern states with less racial tension.
b) state officials refused to enforce laws and court rulings made by the federal government
c) democratic prseidents consistently vetoed bipartisan civil rights legislation adopted by congress.
d) black power activists launched riots to sabotage civil rights reforms proposed by white leaders.