Always has been, in nearly every culture with a few notable exceptions.
The problem in the US and Europe is that these "angry have nots's" are being used by radical Marxists of all stripes to create havoc in our society. They are being fed a diet of hate, specific to their situation and race. It is now being taught in our classrooms and the leadership is now in Washington DC.
Current led by no other than King Barry Obamster....
This culture is the socialists life blood, without it they would be in dire straights. Either they are very wealthy, some highly educated, but dumb and ignorant when it comes to politics, even so they think otherwise. And the rest is the so called “Culture” of ignorant and dumb,often poor constituents, always in demand and catered to by socialists for the sole reason to keep them in perpetual power.