The French Communist Party and the CGTU in the department of Pas-de-Calais during the interwar period

Rural department, bordered by a coastline, formerly industrialized and urbanized, the department of Pas-de-Calais was a bastion of the Socialist Party and the trade union movement before the First World War. The birth of the SFIC Communist Party in December 1920 and the union split that affected the CGT divided the labor movement. Our work is interested in the construction, the evolutions and the anchoring in a territory of an original political movement and its union relays during the years of the interwar period.It is about questioning the specificity of a political party and a trade union organization, about the links they have established between them, about the margin of autonomy they …