International relations topics hold great significance in the UPSC syllabus, as they foster a comprehensive understanding of global dynamics. Candidates need to be aware of geopolitical trends, alliances, trade agreements, and conflicts impacting India. A solid grasp on recent developments enhances analytical skills and equips aspirants to relate theory with practice. Understanding international organizations and their roles in diplomacy also prepares candidates for potential questions in mains and the interview, reflecting a well-rounded profile.