‘the jallianwala bagh atrocities, inflicted by general dyer in amritsar on baisakhi day (13 april), were a part of the brutal measures of repression used by the government.’ what atrocities were committed there? how were they committed?

Over 400 unarmed people were killed by the British India Army on the orders of General Dyer for assembling at Jallianwala Bagh.  

Explanation:

General Dyer, a tyrant officer of the British Indian Army ordered the troops to open fire on a peaceful gathering of over 1000 people.These orders were merely given out of the hatred that General Dyer possessed towards Indians.This infamous incident of Jallianwala Bagh is looked at as the epitome of cruelty by the British on common Indians.