Why does Europe have one or two cursed leaders per century?

Napoleon, Hitler, Milosevic and . . . now Putin.

European Community Countries.

As is my habit, I read every day the news on the Internet. There are times when I get upset, due to the animality of the politicians of all countries; other times, I think sooner or later the planet is going to explode, or the Universe is going to send us a stray meteorite will give us a good scare.