why did the villagers set up this organistation?

Tawa matsya sangh a federation of fisherworkers cooperatives displaced forest dwellers of the satpura forest in mp.This set up an organisation and do something to protect their rights.The newly formed Tawamatsyasangh organnised rallies and chakkajam demanding their right to continue fishing for their livelihood. plssssssssss thumbs up for my answer plssssssssssss.