Adolf Hitler. He committed mass genocide. Very evil man.
I guess Hitler would be a safe bet....
Ottoman Empire...
no not in the world but in Australia yes
Severe Depression
Ato Beakal Eshetu
come on this aint football this is succer the worst sport in history
It depends on the person's opinion.
the worst earthquake in history is the hediezz earthquake
Battle of Corrigador
The Chernobyl nuclear accident.
Justin Bieber is dumb person. he is the worst of all in the whole world!
The Worst Jobs in History was created in 2006.