Interdisciplinary approaches that can enrich the study of Political Science for UPSC include integrating history, sociology, and economics. Understanding history provides context for political movements, while sociology helps analyze the impact of societal structures on governance. Additionally, economic theories can clarify issues related to development and policy-making. Engaging with contemporary issues across disciplines fosters critical thinking and enhances a well-rounded perspective, equipping aspirants with the analytical tools needed for comprehensive exam preparation.