The document summarizes the First World War, Gandhi's Satyagraha movement, and the Non-Cooperation Movement in India between 1915-1931. It discusses how the war led to economic difficulties, famines killed millions, and Gandhi's return to India in 1915. His ideas of non-violence and civil disobedience inspired campaigns in Bihar, Gujarat and among mill workers. The Rowlatt Act and Jallianwala Bagh massacre led Gandhi to launch a nationwide non-cooperation movement. This faced repression and violence, and ultimately failed due to lack of unity and peasant unrest being misdirected. The economic depression and Simon Commission further angered Indians, leading to the Salt