The career of three leaders frondescence boise for the MRP from their training in the movements of catholic youth shows their implanting in the social action.It is during the war that they converted it into political action, convinced that it is a means to facilitate a more just social cho-pat strap elbow order.But they are rather quickly reticent in front of the functioning of the parties and the necessities of the political life, preferring a mass movement able to transform the society.