Veterans' and 9/11 first responders' health benefits
Climate change
Animal rights
Education reform
Answer
Apart from his career in comedy and television, Jon Stewart is also known for his advocacy work for veterans' and 9/11 first responders' health benefits. He has used his platform to bring attention to these issues and has been instrumental in passing legislation to support these groups.
The Ultimate Jon Stewart Quiz: Testing Your Comedy and Television Trivia Knowledge!