23. Idi Amin Dada
After the military coup in Uganda, in January 1971, Idi Amin Dada came to rule it as its president, and this period is known as one of the most horrible periods in the history of Uganda. The rule of Idi Amin Dada was full of human rights violation, and his politics was based on repression and fear. He ordered the ethnic persecution and the expulsion of Indians from Uganda. It has been estimated that during his rule, 80,000 to 500,000 people were killed.