Also called the Sepoy Mutiny, the Indian Rebellion of 1857, or (by Indian/Pakistani historians) the First War of Independence. This is the event that formally ended both Mughal rule and East India Company rule in one stroke.
In his monograph Asbab-e-Baghawat-e-Hind ("The Causes of the Indian Revolt"), written to explain the uprising to the British, Sir Syed identified 5 core causes:
| Date | Event |
|---|---|
| 29 March 1857 | Sepoy Mangal Pandey (34th Bengal Native Infantry, Barrackpore) attacks/fires on British officers in protest — first spark of open defiance |
| 8 April 1857 | Mangal Pandey hanged — his act becomes a rallying symbol; "Mangal Pandey" becomes shorthand for a rebel |
| 9 May 1857 | 85 sepoys of the 3rd Light Cavalry at Meerut court-martialled and imprisoned for refusing the new cartridges |
| 10 May 1857 | Meerut uprising — fellow sepoys break open the jail, free their comrades, kill British officers, and march toward Delhi — this is the war's real starting point |
| 11 May 1857 | Rebels reach Delhi, seize the city, kill European officers including political agent Simon Fraser, and proclaim the 81-year-old Mughal Emperor Bahadur Shah Zafar as Shahenshah-e-Hindustan (Emperor of India) — Delhi becomes the symbolic capital of the revolt for several months |
| June–July 1857 | Revolt spreads across North & Central India: Kanpur (Cawnpore), Lucknow, Jhansi, Bareilly, Bihar (Arrah) |
| June 1857 | Kanpur massacre — Nana Sahib (adopted heir of the last Peshwa, denied his pension under the Doctrine of Lapse) leads the revolt in Kanpur, expels the British, proclaims himself Peshwa while formally acknowledging Bahadur Shah Zafar as emperor |
| 1857–58 | Siege of Lucknow — led by Begum Hazrat Mahal on behalf of her young son, resisting British reoccupation |
| 1857–58 | Rani Lakshmibai of Jhansi leads fierce resistance in Central India, famously dies in battle (June 1858) fighting the British |
| 1857 | Kunwar Singh leads the revolt in Bihar (Arrah) |
| September 1857 | British forces recapture Delhi after a prolonged siege — effectively breaks the back of the rebellion's symbolic center |
| 20 September 1857 | Bahadur Shah Zafar captured, hiding at Humayun's Tomb — his sons and grandson (incl. princes Mirza Mughal, Khizr Sultan, Abu Bakr) are captured and shot dead by British officer William Hodson near Delhi's Khooni Darwaza ("Bloody Gate") |
| 1858 (early) | British formally try Bahadur Shah Zafar for treason/rebellion in the Red Fort |
| Mid-1858 | Revolt fully suppressed across all regions — last major resistance crushed |
| 7 October 1858 | Bahadur Shah Zafar exiled to Rangoon (Burma) — formal end of the 332-year-old Mughal dynasty (founded 1526 by Babur) |
| 1862 | Bahadur Shah Zafar dies in exile in Rangoon, aged ~87, buried there in an unmarked grave (later identified) |
| Leader | Region |
|---|---|
| Bahadur Shah Zafar | Delhi — symbolic overall emperor/figurehead |
| Nana Sahib | Kanpur |
| Rani Lakshmibai | Jhansi |
| Begum Hazrat Mahal | Lucknow (Awadh) |
| Kunwar Singh | Bihar (Arrah) |
| Khan Bahadur Khan | Bareilly |
| General Bakht Khan | Delhi — military commander of rebel forces |
| Tantya Tope | Central India — Nana Sahib's loyal general |