Persevering is being used as a verb. verbs are action words, to persevere is an action. noun is a person place or thing, adjectives describe nouns or other adjectives, adverbs describe a verb.
Answer:
"Ha's family has to flee South Vietnam to escape from the Communists and the many dangers of war."
In essence, the family flees to find safety in times of danger
Explanation:
Link for reference:
http://www.229k.org/uploads/1/2/8/3/128336695/801_essays.pdf
The answer is: A. What happened during the Vietnam War?
57. closing
that is the only one I know