1 Saddam Hussein
Saddam Hussein ruled Iraq as its president from 1979 to 2003. Described as one of the last of the great dictators of the 20th century, his regime caused the deaths of at least 250,000 Iraqis. Saddam was deposed in 2003 when a U.S led coalition invaded Iraq. Accused of crimes against humanity, Saddam Hussein was sentenced to death in 2006.