He said 2 years ago. after a 25day fast: I am convinced that the truest act of courage. the strongest act of manliness is to sacrifice ourselves for others in a totally nonviolent struggle for justice. He has shown that courage. and he has directed that struggle. The march tomorrow will celebrate the first hopeful sign of an end of the 5year struggle for a better life for the Nations migrant workers. The United Farmworkers Organizing Committee. AFLCIO. recently signed contracts with the first table grape growers in California. and the union label will soon be visible to show those grapes that were picked by union labor.