A must-have resource for UPSC PSIR aspirants, this book provides conceptual clarity, theoretical depth, and exam-oriented analysis of comparative political systems, governance models, and frameworks. Covering key topics like political theories, state structures, globalisation, political parties, and social movements, it integrates insights from scholars such as Easton, Almond, Huntington, Dahl, and Marx. With a structured and simplified approach, real-world examples, and critical analysis, this book enhances answer-writing skills and analytical thinking, making it an indispensable guide for UPSC aspirants, researchers, and political science enthusiasts.