undertake this protective action as long as there were men among the employers who had no sense of their social obligations nor even of the most elementary human rights. And I concluded by saying that if such self-defence be considered necessary its form ought to be that of an association made up of the workers themselves on the basis of trades unions.

This was my general idea and it remained the same in 1922. But a clear and precise formula was still to be discovered. We could not be satisfied with merely understanding the problem. It was necessary to come to some conclusions that could be put into practice. The following questions had to be answered:

(1) Are trade unions necessary?