Answer:
The answer is B disguising troops as civilians.
Explanation:
Make sure you read the question really carefully because there are two questions that are very similar...
This question asks about Viet Cong during the Vietnam War, and the other
asks about the US, which that answer is spreading agent orange.
I hope this helps out any confusing with the two questions :))
C, because why would we send people to moon just to test nukes?
C.tearung down thw berlin wall
