The present book, ?International Relations ? Various Dimensions, Issues and Challenges?, is an excellent book written on the demand of candidates preparing for Civil Services Examination, State Services Examination and other competitive examinations. In this book, the author's effort is to present the subject matter in a simple, understandable and simple language style so that even a candidate who has never studied political science can easily understand this subject. In the presented book, the main terminology and concepts related to international relations have been presented separately as a special appendix, the purpose of which is to make the students aware of the ABCD of international relations, so that when they start studying various chapters, they have proper and sufficient knowledge about the basic concepts. Key features: 1. The presented book is completely up-to-date. Along with analysis, sufficient attention has also been given to factual aspects in the book. 2. In the presented book, bilateral and multilateral issues affecting international politics and relations have been presented in different chapters. 3. In this book, special light has been thrown on Indian foreign policy and the changes taking place in it according to time and regional perspective. Care has also been taken to make it easy for the candidates to understand India's perspective in the context of various issues of agriculture and international politics. 4. Model question papers have also been provided for practice at the end of each chapter.