The Eisenhower Doctrine illustrated
(A) a more relaxed approach to the spread of communism
(B) the return of American isolationism
(C) a rejection of the Truman Doctrine and the Marshall Plan
(D) fears of the spread of communism in Asia
(E) the increased role of petroleum in American foreign policy
Generally speaking, the Eisenhower Doctrine illustrated "(D) fears of the spread of communism in Asia," since it stated that the United States would help any Middle Eastern country that was in need of help--especially against Soviet communism.