The worst world’s tyrants ranked by two-factor model: negative impact on the world, negative impact on their own country.
1. Xi Jinping, President of the People’s Republic of China
2. Ali Khamenei, Supreme Leader of Iran
3. Recep Tayyip Erdoğan, President of Turkey
4. Kim Jong-un, Supreme Leader of North Korea
5. Vladimir Putin, President of Russia
6. Bashar al-Assad, President of Syria
7. Nicolás Maduro, President of Venezuela