Question

what was Rowlatt Act and how did it affect National Movement

Answer 1

it was qn act passed by the britishers which give than enormous power to capture and punish any person. It was passed in 1919.
As when it was implemented whosoever leader was found they were kept in jail for 2 years without any trial which affect other members which ultimately affect the national movement.

Answer 2

Rowlatt Act was an oppressive act introduced by the British Government in 1919. It gave the Government enormous powers to repress political activities and allowed detention of political prisoners without trial for two years.
Indian Disapproval

* Mahatma Gandhi reacted sharply and decided to launch a non violent civil disobedience against such unjust law.

* Rallies were organised in various cities, workers went on strike in railways, workshops and shops closed down.

* Peaceful protest meeting were organised at Jallianwala Bagh-Amritsar.