Select the correct answer.
Why was an antiwar movement developing in the United States while US president Lyndon Johnson escalated the war in North Vietnam?
A. US citizens were in favor of the Soviet Union’s communist principles.
B. US citizens started losing faith in the concept of democracy.
C. US citizens were against the use of nuclear weapons.
D. US citizens were concerned about the loss of soldiers and civilians in the war.
E. US citizens wanted the Vietnamese to become business partners.