<P> The Vedaranyam March (also called the Vedaranyam Satyagraha) was a framework of the nonviolent civil disobedience movement in British India . Modeled on the lines of Dandi March, which was led by Mahatma Gandhi on the western coast of India the month before, it was organised to protest the salt tax imposed by the British Raj in the colonial India . </P> <P> C. Rajagopalachari, a close associate of Gandhi, led the march which had close to 150 volunteers, most of whom belonged to the Indian National Congress . It began at Trichinopoly (now Tiruchirappalli) on 13 April 1930 and proceeded for about 150 miles towards the east before culminating at Vedaranyam, a small coastal town in the then Tanjore District . By collecting salt directly from the sea the marchers broke the salt law . As a part of the march, Rajagopalachari created awareness among the people by highlighting the importance of khādī as well as social issues like caste discrimination . The campaign came to an end on 28 April 1930 when the participants were arrested by the police . Its leader Rajagopalachari was imprisoned for six months . The march along with the ones at Dandi and Dharasana drew worldwide attention to the Indian independence movement . </P>

Who organised a march on the tanjore coast to break the salt law in april 1930