Based on a detailed ethnography of the various undocumented workers/undocumented workers’ mobilisations taking place in Ile-de-France, supported by various associations, including the CGT and collective unions, this research book is intended to feed into a reflection on the work of undocumented workers. By studying and analysing strategies and forms of mobilisation, as well as the responses provided by the State and employers’ organisations, it is necessary to understand the ways in which c...