Final answer:
The march by Gandhi's followers to the salt works of Dharasana took place on March 12, 1930. Gandhi was at Dandi, South Gujarat, on the day of the salt march, where he led the protest. The document provides evidence of the marchers' discipline and practice of nonresistance.
Step-by-step explanation:
The date of the march by Gandhi's followers to the salt works of Dharasana was March 12, 1930.
Gandhi was at Dandi, South Gujarat, on the day of the salt march.
The document provides evidence that the marchers were disciplined through their commitment to nonviolence and adherence to Gandhi's principles of civil disobedience.
The document also shows evidence of nonresistance in the fact that the marchers peacefully collected salt from the seawater, despite the British law prohibiting it.