The treatment of POWs was related to their own personal feelings of honor within their society and the disrespect and humiliation it would bring to their own families if they didn't die fighting.
You can place value judgements regarding suicide based upon Christian values but they really wouldn't care less.
What's the problem with prostitution? Who died and left you in charge of sexual relations?
Not that I agree with any of the above statements but I'm allowed to point them out.
What is this Red Sun Rising?