4. Mengistu Haile Mariam (Ethiopia)
Mengistu Haile Mariam led Ethiopia after the fall of Emperor Haile Selassie, overseeing a repressive regime notorious for the ‘Red Terror.’ In 1991, as rebel forces advanced, he escaped to Zimbabwe where he was granted asylum by Robert Mugabe’s government. His case exemplifies how solidarity among autocrats can prolong a dictator’s safety. Learn more via Al Jazeera.



