Answer:
A recent report shows that Delhi receives the largest flow of migrants anywhere in urban India. Delhi as a city, excluding the rest of the NCR, had more migrants than any other state in the country.
Explanation:
Amritsar massacre, took place on 13 April 1919 when troops of the British Indian Army under the command of Acting Brigadier-General Reginald Dyer fired rifles into a crowd of unarmed Indian civilians