("Single issue" booklet for the XXXV Congress of The Radical Party - Budapest 22-26 april 1989)Demonstration which the Radical Party organised in Rome on April 4, 1988 on the twentieth anniversary of Martin Luther King's assassination. In Europe, the Radical Party was the only organisation to remember the great non-violent political leader. A symbol of the battle for life, rights and justice, he is a symbol of the non-violent political method which beyond any rhetoric, constitutes the constant search for the strongest, most efficient basis for political initiative.