In view of the changing dynamics of world politics due to covid-19, a need was felt to bring out a book on International Relations with an elaborate discussions and illustrations on current issues pertaining to global politics. This book has been designed to give an insight into the various issues and controversies occupying the discourse of world politics. It covers the approaches to the study of International Relations, theories of International Politics, Determinants of Foreign Policy, Cold War, World Politics after Covid-19, International & Regional Organizations and contemporary global concerns like Climate change, Human Rights, Terrorism etc. It also deals with India & the world. It encompasses India’s foreign policy, politics in south Asia, India’s relations with neighboring countries, India and major powers etc. It is expected that this comprehensive volume will be of immense importance to researchers, planners and policy makers. The book will also be of interest to the general reader because it covers a wide spectrum of subjects of current international importance.