Understanding international relations is crucial for UPSC success as it encompasses contemporary issues affecting India and the world. Knowledge of themes like global governance, security, and trade relations allows aspirants to better analyze India’s foreign policy and its ramifications. Questions on such topics often appear in both prelims and mains. Moreover, insights into international agreements and organizations, such as the UN and BRICS, are essential for comprehensive understanding. This knowledge prepares candidates for a range of topics, increasing their overall performance in the examination.