Most likely Hitler or Gengis Kahn plus George Bush, Barrack Obama, Gordon Brown, or Alex Rodriguez
I don't know if he was the most hated warrior ever, but anyways he was never a warrior
justin bieber
"Mahmoud Ahmadinejad"
Oh yeah, Art Modell is hated with a passion. He is still the most-hated man in Cleveland.
Probably
The New York Yankees, terrorists, and Adolf Hitler tend to top the list of the most-hated people.
Grigori Rasputin.
William sherman
No.
William sherman
Adolph Hitler Well Hes Dead But The Other Most hated man in the world that's alive is Osama bin laden
Because he was responsible for the death of millions of people.