America has certainly excelled at that, but it didn't begin with America. It was a carryover from Europe which was a carryover from the middle east which was a carryover from...
"Haves and have nots" have existed since the beginning of human civilization and should be changed. But it's ridiculous and unproductive to say/rant that America created something that has always existed. Working to change that takes more than anger and condemnation. I believe we all should work on changing that situation.