Département du Nord (1) Colonies (1) Employment (1) Causes (1) State, The (1) Rural poor (1) Reason (1) Pressure (1) Poor (1) Peasants (1) Ocean (1) North (The word) (1) Nineteenth century (1) Neurasthenia (1) Migrant labor (1) Mari (European people) (1) Working class (1) Investments (1) Immigrants (1) Shingles (Disease) (1) Flight (1) Mental fatigue (1) Farmhouses (1) Embargo (1) Culture (1) Caste (1) Agricultural laborers (1) Recruiting (1) Rates (1) Population (1)