In the poem "war is kind," which best describes the effect of the repetition of the lines “do not weep. war is kind”?

The answer to the question you have presented above would be irony. In the poem "War Is Kind," what best describes the effect of the repetition of the lines “Do not weep. War is kind” is irony. If you think about it, war is full of suffering, pain and weeping, however, the author says that it is 'kind'.

He went to walmart to get diapers