Whether peace is to be reached only after unimaginable horrors precipitated by humanity's stubborn clinging to old patterns of behaviour, or is to be embraced now by an act of consultative will, is the choice before all who inhabit the earth. At this critical juncture when the intractable problems confronting nations have been fused into one common concern for the whole world, failure to stem the tide of conflict and disorder would be unconscionably irresponsible.