President Nixon's 1970 Invasion of Cambodia Led to

President Nixon's 1970 invasion of Cambodia led to

A) a successful suppression of Viet Cong gains in South Vietnam.
B) congressional approval for an expanded war effort.
C) a growing threat from the Soviet Union to enter the war on the side of North Vietnam.
D) dramatic new waves of bitter domestic protest against the war.
E) an end to the secret American bombing campaign against Cambodia.