It is called the 'tone'.
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There may be a few too many syllables in the last line you might want to cut appreciate and write a short little note saying that you appreciate her after the poem
it doesn't require citations it's common knowledge
Answer:
Could you please take pictures of pages three and four so I can help because I can't see the information that need
Explanation:
Hello !
I think the answer would be...
The last option, "The Nation has to go through significant changes to avoid such tragic wars in the future."
I hope I was able to help you out ! :DD