At the Time, Critics of U

At the time, critics of U.S. support for the anti-communist struggle in South Vietnam pointed out

A) the U.S. did not have the capability to police the entire world against Communist aggression.
B) it was doubtful that the South Vietnamese regime would become stable and democratic.
C) a communist victory in Vietnam would not necessarily strengthen the Soviets and China, since the . Vietnamese had a long record of independence and many differences with China.
D) all of the choices are correct.