Inspiring the world's most famous vampire, building a tower made of your victims' skulls, creating a human zoo — only the most cold-blooded rulers in history could do this, and that's not even the worst they've done!

#History #Rulers #Conquerors

Ivan the Terrible | 0:00
Olga of Kiev | 1:07
Idi Amin | 2:06
Vlad the Impaler | 2:53
Mary I | 3:55
Andrew Jackson | 4:38
Timur | 5:39
Ranavalona I | 6:28
Joseph Stalin | 7:26
Wu Zetian | 8:41
Leopold II of Belgium | 9:37
Genghis Khan | 10:40

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