Everything you need to understand or teach In Solitary Witness by Gordon Zahn.
Franz Jagerstatter is an ordinary peasant farmer when the Nazis move into his home country of Austria. Jagerstatter is ordered to report for military training under the Nazi regime and does so but then refuses to serve in the military, citing a conviction that the Nazis are evil and that war is unjust. He is arrested and imprisoned for his stance. Despite being given opportunities to change his mind, he refuses...
In Solitary Witness Lesson Plans contain 113 pages of teaching material, including: