Ans: Dandi march.
On 12th March 1930, Gandhi inaugurated The Civil Disobedience Movement by conducting the historic Dandi Salt March, where he broke the Salt Laws imposed by the British Government. Followed by seventy nine ashramites, Gandhi embarked on his march from his Sabarmati Ashram to Dandi that is located on the shores of the Arabian Sea.
On 6th April 1930, Gandhi with the accompaniment of seventy nine satyagrahis,he violated the Salt Law by picking up a fistful of salt lying on the sea shore. They manually made salt on the shores of Dandi.