Compare and contrast Kim Il Sung, Francois Duvalier, and Nicolae Ceausescu.

Compare and contrast Kim Il Sung, Francois Duvalier, and Nicolae Ceausescu. How they rose to power and how they maintained power. Please use multiple examples. critical analysis and detailed discussion are required. You need to demonstrate (through examples) what the similarities and differences are. You need to explain more fully the reasons for that. you do not need to provide any sources.