November 21 in history: E = mc², Sino-Indian war ends and more

 | Updated: Nov 21, 2020, 02:02 PM IST

First untethered hot-air balloon flight, US embassy in Pakistan attacked, and more — here's what happened on this day in history

Two French physicians make first untethered hot-air balloon flight over Paris

Two French physicians make first untethered hot-air balloon flight over Paris

(Photograph:WION)

Einstein's mass-energy equivalence formula, E = mc², is published

Einstein's mass-energy equivalence formula, E = mc², is published  

(Photograph:WION)

China declares ceasefire bringing to an end the Sino-Indian war

China declares ceasefire bringing to an end the Sino-Indian war

(Photograph:WION)

Indian Army & Mukti Bahini defeat Pakistan army in Battle of Garibpur

Indian Army and Mukti Bahini defeat Pakistan army in Battle of Garibpur

(Photograph:WION)
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Violent mob burns down the US embassy in Pakistan

Violent mob burns down the US embassy in Pakistan

(Photograph:WION)