Understanding international law benefits UPSC aspirants as it equips them with crucial insights into global governance and diplomatic relations. Knowledge in areas like human rights, trade, and environmental law is pertinent for addressing contemporary issues faced by nations. This understanding enables candidates to engage in policy analysis and formulate informed strategies on international matters, enhancing their overall competency. Additionally, familiarity with international law fosters a better grasp of India’s role on the world stage, crucial for various subjects covered in the UPSC syllabus.