EMPATHY: #AToZChallenge

https://www.amazon.com/dp/0881623717/
This is a very good book. It makes extensive use of pictures to explain non-verbal communication. 
It's also a cross cultural reference, though most of the emphasis is on the UK and American peoples.
  "One can only understand people after one has noted    the books they've read,   the pictures hung on their walls,   the diversions they seek,   and   the company they keep."    - W. A. Hunt, psychologist

WHAT DOES EMPATHY  MEAN TO YOU?
DO YOU THINK ITS LACK EXPLAINS SOME  OF THE VIOLENCE IN THIS WORLD?