Discover the most brutal leaders in history, three Chinese in top 6

1 - MAO, 2 - STALIN, 3 - HITLER, 4- KUBLAI KHAN, 5 - CIXI, 6 - CHIANG KAI-SHEK http://www.msn.com/en-ca/news/photos/discover-the-most-brutal-leaders-in-history/ss-AApiLfF?li=AAggNb9&ocid=mailsignout -new_york(Tennis) 2017-8-2