The quote below is part of the 26th Amendment to the U. S. Constitution: "The right of citizens of the United States, who are eighteen years of age or older, to vote shall not be denied or abridged by
United on
Which of these contributed to the ratification of this amendment?
A. race riots in American cities
B. efforts of Civil Rights leaders
C. protests against the draft
D. media coverage of the Watergate Scandal