What was seen by many Americans as an escalation of the Vietnam War?
A. the Pentagon Papers
B. the surrender of South Vietnam
C. the Gulf of Tonkin Resolution
D. the 1970 bombing of Cambodia
What was seen by many Americans as an escalation of the Vietnam War?
A. the Pentagon Papers
B. the surrender of South Vietnam
C. the Gulf of Tonkin Resolution
D. the 1970 bombing of Cambodia