Well, he took power in a coup de etat and then ran a whole country after his own head for some 16 years or so, for a starter.

Also, he started three wars all of his own and provoked a number of others. And given a number of chances to make peace, he spurned them. If that don't qualify you for a warmonger. what does?

Or what is your claim, if you don't agree? What is your support?