The correct answer is 1922. Explanation & Key Takeaways: • Chauri Chaura incident: • On 5th February 1922, an angry mob set fire to the police station at Chauri Chaura (Gorakpur district, UP) and 22 policemen were burnt to death. • Due to this Gandhiji abruptly called off the Non-Cooperation Movement on 11 February 1922. • Non-Cooperation Movement (1920-1922): • Mahatma Gandhi announced his plan to begin Non-Cooperation with the government as a response to the Rowlatt Act, the Jallianwala Bagh massacre, and the Khilafat movement. • Programs: • Surrender of titles and honorary position • Resignation of membershi • Boycott of elections held undep from the local bodies the provisions of the 1919 Act • Boycott of government functions • Boycott of courts, government schools and colleges • Boycott foreign goods • Establishment of national schools, colleges and private panchayat courts • Popularising Swadeshi goods and Khadi Related Concepts: • Indian Freedom Struggle: +-----------------------------+-----------+ | Movement | Year | +-----------------------------+-----------+ | Swadeshi Movement | 1905-1908 | | Khilafat Movement | 1919-1924 | | Civil Disobedience Movement | 1930-1934 | | Quit India Movement | 1942-1944 | +-----------------------------+-----------+