1739 - Military leader Nader Shah sacks Delhi on 22 March 1739 during the reign of Mughal emperor Mohammad Shah by killing thousands of the inhabitants of the city. 1894 - Birth of Surya Sen , an Indian revolutionary, on 22 March 1894 . He is best known for leading the Chittagong Armoury Raid in 1930. A revolutionary leader from Bengal, Surya Sen had founded the Chittagong Republic Army with a view to freeing Chittagong (now in Bangladesh) from the British rule. A teacher by profession, Surya Sen led an armed uprising and organized simultaneous attacks on the British strongholds. On April 18, 1930, the Chittagong (or Indian) Republican Army, founded by Surya Sen, raided two government armories. The telegraph, telephone and railway station were disrupted. As a result, Chittagong was completely cut of from the rest of India. After these daring raids and attacks, Surya Sen declared the formation of a free National Revolutionary Government. But his venture did not last l...