During Joseph McCarthy's Investigation into Alleged Subversion in Government

During Joseph McCarthy's investigation into alleged subversion in government,

A) Republicans criticized his broad attacks on the Democratic Party.
B) he never produced conclusive evidence that any federal employee was a communist.
C) Dwight Eisenhower spoke against him, after McCarthy attacked George Marshall in 1952.
D) much of the public criticized his blunt tactics and coarse behavior.
E) he drew particularly strong support from the "eastern establishment."