π Introduction: UPSC Mains GS1 covers a broad range of topics, but there’s one section that’s often treated as optional by average aspirants— World History . What they miss is this: π World History is the most predictable , most source-limited , and most scoring part of GS1—if prepared smartly. In this blog, we break down: Why it matters What UPSC really asks How to cover it without wasting time Examples coaching institutes skip π Why World History Matters in GS1 1. Predictable Pattern World History has clear themes: Revolutions Colonization and decolonization Wars and world order Political ideologies and their impacts UPSC repeats themes every 3–4 years with different angles. π Example : 2013: Industrial Revolution and its impact 2018: American Revolution and its philosophical foundations 2023: Rise of Nazism post-WWI π§ Hack : Track themes, not years. 2. Coaching Institutes Miss the “Why” Institutions fo...