International relations topics play a significant role in shaping the UPSC exam syllabus as they encompass critical global challenges impacting India. Subjects like geopolitics, international organizations, and global governance are frequently included, emphasizing their relevance in current affairs. These topics enhance candidates' understanding of India's position and policies on the international stage. International relations also influence the General Studies papers, where questions often reflect contemporary issues, treaties, and global strategies. Thus, staying updated on these topics is crucial for aspirants aiming to perform well in the examination.