The technique that the poet use to communicate the speakers critical attitude towards war in the story is letter B. Kaspar repeatedly refers to the famous batle but admits that he cannot recall why it was fought. I hope you are satisfied with my answer.
People were very mad at their current government so they turned to extremist politics for an answer to their problems, hence, the Nazi Party.
Answer
A
Explanation
All of the other options are plots
To the story and a theme is the message that you are trying to get when as a plot is the what happens in the story