Long ago a person called Siddhartha lived in India. He was born in a high family and his father was a provincial king in India. He has been considered as the founder of the great religion-philosophy called Buddhism.

 You cant prevent or control hate by hate. The only thing that hate can be prevented and controlled is Love- the concept of Universal friendship in Buddhism.

Buddhism has practical solutions for most of the problems in the world today. Try it and take advantage of it.