Newspapers and magazines played a significant role during movements such as:

The correct answer is: All of the above.

Newspapers and magazines played a significant role during all of the movements mentioned. They were used to spread information about the movements, to raise awareness of the issues being fought for, and to mobilize support.

In the Champaran Satyagraha, for example, newspapers were used to spread the word about Gandhi’s arrival in Champaran and his plans to organize a satyagraha against the British indigo planters. They also reported on the progress of the satyagraha and the growing support for it.

In the Non-Cooperation Movement, newspapers were