“In America, the home of the free, there are more walls keeping people in or holding people out than in almost any other nation. After more than one hundred and fifty years of living in an atmosphere supposedly charged with liberty and equality, we have come to the conclusion, it would seem, that while all men are created equal, some are created more equal than others.” My father wrote these prophetic words in a sermon seventy years ago, in 1947, two years after the end of Wo