So that the reader understand how they lived.
Answer:
This poem depicts the poet's attempt to motivate himself when their is no hope at all, when the poet writes this poem he has already lost one of his legs. So, in such a situation of mental and physical agony, the poet tries to lift up his courage.
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2.adv
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Look up the story online and look up some notes and write about what it's about and then you'll be all set