How can people be so cruel, mean, and ugly??

People can be so cruel mean and ugly because, something might be going on and they are taking it out on other people. They can be jealous. They can be just plain out mean.

Explanation:

Easily answered- Most people are that way in belief that they are better than everyone else. Most people who like Hitler and Moa Zedong do such things because they need fear to rule their part of the world. People nowadays do it to make themselves feel better or hide that they are truly not the person they say they are.

sonar maybe? ? i dont know the choices