Explanation : In 1919 Gandhiji gave a call for a Satyagraha against, the Rowlatt Act, passed by the British. The Act restricted the freedom of expression and strengthened police powers. Mahatma Gandhi. Mohammad Ali Jinnah and others strongly opposed this Act. The Satyagraha lost momentum with the Jallianwala Bagh tragedy on April 13, 1919. ....Read more