Compare and Contrast Paul to Kat, Muller, and Kropp. Use specific examples to support your answer.

This is quite the tall order for a short answer forum. You might want to start with Gradesaver's character analysis for the novel. Afterwards, if you have more specific questions, feel free to ask.

http://www.gradesaver.com/all-quiet-on-the-western-front/study-guide/character-list/