Answer:
B. By reminding the country of its vow to protect Vietnam.
Explanation:
Because in each section, their is a constant add on that the USA vowed and promised to protect and help Vietnam.
and I just took the test anyways so...
1. She
2. We
3. He
4. He
5. They
Hope this helps!
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Answer:a
Actual answer is Indifference
Apex