It would come to an end in less than a generation. For mothers would not nurse their young.
There is a commonly held belief in much of the world today that the world (humankind in the world) is getting worse. I think not! We haven't thrown people to the lions in any of our big stadiums in around 2,000 years, and gladiators don't fight to the death for our entertainment. The world is far less wicked now than it was.
However, with the media everywhere searching for gory-stories, we can be easily led to believe that the world is worse now than in earlier times.
Be very careful of what you see on the T.V., hear on radio or read in the newpapers. Many journalists never let the truth get in the way of a good story.