Joseph McCarthy's investigative tactics found support among many Americans because (A) evidence substantiated his charges against the army (B) there

Joseph McCarthy’s investigative tactics found support among many Americans because

(A) evidence substantiated his charges against the army

(B) there was widespread fear of communist infiltration of the United States

(C) both Truman and Eisenhower supported him

(D) he worked closely with the FBI

(E) he correctly identified numerous communists working in the State Department