International Relations as a subject is of extreme importance for UPSC students - both in terms of forming a pivotal part of GS Paper II and covering the crucial topics which are otherwise relevant for current affairs as a subject and country-wise events taking place all over the world. Our book, now in its second edition, has been well-received and appreciated amongst the students and teachers' fraternity. The pertinent reasons of this book being a must-buy are its easy and comprehendible language, and authors' dexterous strategies to reveal the right approach to ideate and conceptualize the answer writing pattern for Mains examinations. The book has been divided into six units and 32 chapters that provides a holistic view of India's international politics and the strategies towards achieving global peace and solidarity.