ರೌಲತ್ ಕಾಯಿದೆಯನ್ನು ______ ವರ್ಷದಲ್ಲಿ ಜಾರಿಗೊಳಿಸಲಾಯಿತು.

The Rowlatt Act was passed in March 1919, allowing detention without trial. Protest against it led to the Jallianwala Bagh massacre on 13 April 1919.