This movement has shaken to its foundations for the first time since the Revolt of 1857. Which of the following movement is being referred to here?

Rowlatt Act Satyagraha Champaran Satyagraha Ahmedabad Mill Strike Non Cooperation Movement

Non Cooperation Movement

As a consequence of the Non-Cooperation Movement the British Raj was shaken to its foundations for the first time since the Revolt of 1857