King Attila the Hun was a most feared enemy. Under his influence, his barbarian warriors perpetuated crimes and punishments.
9. Maximilien de Robespierre (1758-1794)
8. Ruhollah Khomeini (1902-1989)
7. Idi Amin Dada (1923-2003)
6. Leopold II (1835-1909)
5. Pol Pot (1925-1998)
4. Vlad III the Impaler (1431-1476)
3. Ivan the Terrible (1530-1584)
2. Adolf Hitler (1889-1945)
1. Joseph Stalin (1878-1953)