Saddam Hussein was a politician and leader of Iraq during the latter half of the 20th century.
A news article on US President George W. Bush's plans to "unseat him" was in Crewman Daniels' temporal database. (ENT: "Future Tense")
After Jonathan Archer restored a damaged timeline, Saddam Hussein could be seen in the time stream as the timeline realigned itself. (ENT: "Storm Front, Part II")