The poem "My brother, you must not die," was written by . She is the one speaking in the poem. She is speaking to her younger brother, as she begs of him not to get involved in the Russo - Japanese War. She does it by letting him know of all the things he has to live for, and he wasn't taught and made to kill people. In the lines 4 - 9, she describes the ways her parents have raised her brother. The parents did not raise him for twenty-four years to hold a sword and kill a person, and they certainly did not want him to take a chance en ....