Air Marshal Pramod Kumar Roy (Indian Air Force), is an aluminous of National Defence Academy. He served as the Commandant of National Defence College, New Delhi where senior officers from Defence, Civil Services of India and friendly foreign countries undergo courses on National Security and Strategy. He was thereafter appointed as the Commander-in-Chief of the Andaman and Nicobar Command, the only operational Unified Command of the Indian Armed Forces. He has also served as the Military and Air Attaché in the Indian Embassy at Ukraine. This book was written by him during his research with United Services Institution of India, India’s Oldest Think Tank on Military Affairs. Commodore Aspi Cawasji an Officer of the Indian Navy was commission in 1981. During his tenure in the Navy he has held various important assignments. He is a BSc, MSc and MPhil (Defence & Strategic Studies). This book was written by him during his research with United Services Institution of India, India’s Oldest Think Tank on Military Affairs.