How do you know that knights followed the code of chivalry?

In some cases, Knights did follow the Code of Chivalry, and in a few of those cases, their doing was was recorded in chronicles and other books. It was worthy of being recorded because following the Code of Chivalry was not all that common among the knights.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.