10 most cruel rulers in history of the world – Their evil deeds will shock you (+Photos)

Leopold II of Belgium

Leopold II was the King of the Belgians, and is chiefly remembered for the founding and brutal exploitation of the Congo Free State. Born in Brussels the second son of Leopold I and Louise-Marie of Orléans, he succeeded his father to the throne on 17 December 1865 and remained king until his death. Leopold created the Congo Free State, a private project undertaken to extract rubber and ivory in the Congo region of central Africa, which relied on forced labour and resulted in the deaths of approximately 3 million Congolese.