Change is the essence of progress. We now stand at the crossroads of our civilization where change is essential in the conduct of our institu tions, in the plans and models we project for the future, and in the very patterns of our thinking if we are to survive as "one nation under God . . . with liberty and justice for all. " Opportunity to participate and fulfill the responsibility of building the nation must be available to all citizens in a true republic. For the viability of governmental institutions, in a modem democratic nation state, rests on the diversity of the genius of her...