International Relations (IR) is a crucial component of the UPSC Civil Services Examination, particularly in General Studies Paper II, focusing on India’s engagement with the world and the analysis of global developments from the perspective of national interest. The syllabus includes India’s relations with major powers such as the United States, China, and Russia; relations with neighbors like Pakistan; regional groupings; international organizations including the United Nations; and global issues such as climate change, terrorism, energy security, and maritime strategy. An effective preparation strategy begins with understanding the syllabus thoroughly and linking each topic with current affairs, as IR is dynamic and evolving; consistent newspaper reading and regular revision are essential. Aspirants must adopt an India-centric analytical approach, focusing on relevance, opportunities, challenges, and policy responses. Conceptual clarity regarding foreign policy principles...