When sepoys refused to use cow/pig fat greased cartridges, it causes which war:

🧠 Explanation:

The War of Independence in 1857 began when soldiers, called sepoys, refused to use cartridges greased with fat, sparking a big rebellion against foreign rule. Picture kids standing up against an unfair rule at school. This war showed people’s wish for freedom. For children, it’s like fighting for what’s right. The event changed history, teaching us about courage. Learning about this war helps kids understand how people long ago worked together to make their lives better, showing the importance of standing up for fairness and how history shapes the world we live in today.