Let's look at the approximate timings of these events: - Home Rule Movement: Active mainly from 1916 to 1918. - Jallianwala Bagh Massacre: Occurred on April 13, 1919. - Khilafat Movement: Started in 1919 in response to the treatment of the Ottoman Caliphate after World War I. It gained significant momentum in 1920 and continued for a few years. - Moplah Revolt (or Mappila Uprising): Took place in Malabar, Kerala, in 1921, primarily in August-September.