Respuesta :
I believe the answer is: A. De-escalation
At that time, the united states troops was losing on the battle of vietnam. The majority of united states citizens who originally supported the war started to voice up their concern and demanded the government to end the war. So Nixon created de-escalation policy to gradually pull united states troops from Vietnam.
The withdrawal of measured troop from Vietnam by president Nixon is called de-escalation, hence option A is correct.
What is De-escalation
De-escalation is the opposite of the word escalate, it is defined as the avoidance of conflict.
In summary, it involves that certain measure be put in place in other to prevent conflict from happening.
Learn more about de-escalation here:https://brainly.com/question/14300241
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