The Indian Rebellion of 1857 stemmed from simmering resentment against British rule. Key factors included: economic exploitation, insensitive social reforms, discriminatory policies, the Doctrine of Lapse (annexation), and, crucially, the controversial greased rifle cartridges that offended both Hindu and Muslim religious sensibilities.
This fact belongs to the history category and contributes to expanding general knowledge. Understanding such facts not only makes you smarter but also helps connect ideas across different fields.