Michael O'Dwyer retroactively condoned this event, which was investigated at the insistence of Edwin Montagu.
This event was preceded by the actions of a committee led by a relative of the promulgator named Sydney, which led to the passage of a namesake act designed to quell sedition, while one participant in this event lamented that his machine guns were mounted on cars. Another commission dealing with this event was the Hunter Comission. Michael O'Dwyer retroactively condoned this event, which was investigated at the insistence of Edwin Montagu. Pundham Singh assassinated O'Dwyer in vengeance for this event. This event occurred on the Baisakhi holidy, and one side in this event participated using the Beluchi and Gurkha regiments. For ten points, identify this event that occurred in the Jallianwala Bagh gardens in the northern part of its namesake city, in which Reginald Dwyer ordered the death of around 400 Indian citizens.
This event was preceded by the actions of a committee led by a relative of the promulgator named Sydney, which led to the passage of a namesake act designed to quell sedition, while one participant in this event lamented that his machine guns were mounted on cars.
{Amritsar} Massacre (accept “{Jallianwala Bagh} Massacre” before mention)