Old, ancient, extremely old. prehistoric.
Answer: This peaceful and non-violent protest was a turning point for the civil disobedience that eventually won India its independence. However, before the march began Gandhi sent a letter to Viceroy Lord Irwin to ask him to end the salt laws before the march took place.
Explanation: Hoped this helped
Yes because they helped a bunch of people
Yes there is. But if you want more specific then can you explain more clearer please and thanks :p