The study of international relations informs UPSC preparation by equipping candidates with a comprehensive understanding of global dynamics, strategic interests, and diplomatic protocols. As international issues increasingly influence domestic policies, awareness of global politics enables aspirants to contextualize national challenges. Knowledge of current global events, treaties, and international organizations allows candidates to make nuanced arguments in essays and interviews. Furthermore, engagement with international relations topics can stimulate critical thinking and broaden perspectives, which is essential for tackling multifaceted questions in the UPSC exam.