Synopsis Today the world is at crossroads. How should the present policies be changed and what steps need to be taken to approach the long-term goal of peaceful and nuclear weapon free world? Technology is undergoing revolutionary changes. Are we heading for more sophisticated weapons of Mass destructions of submitting to faith which Einstein invoked before his death? This is a million dollar question on which hangs the future of our civilization. This book aims at collecting for our readers, sound and relevant material on this frequently debated issue written by renowned scholars and institutions from time to time. We gratefully acknowledge the experts whose research findings have been helpful to us it various ways.