Nixon worried about being reelected in 1972 largely because he had

answer is b on edginuity,

a. established the EPA.

B. narrowly won the popular vote in 1968.

c. not improved relations with China.

d. ended the Vietnam War

Nixon worried about being reelected in the election of 1972 because he had only narrowly won popular vote in 1968. Nevertheless, he went on to win in a landslide victory largely because his opponent, George McGovern was considered to be out of touch with the electorate