Urban Migration/ Urbanization (1 gen 1870 anni – 1 gen 1920 anni)
Descrizione:
11 Million Americans migrated from rural to urban areas. By 1920, more Americans lived in urban areas instead of rural areas.
Factors: Second Industrial Revolution (Interchangeable parts, assembly line, telephone, automobile, etc.)
Aggiunto al nastro di tempo:
Data:
1 gen 1870 anni
1 gen 1920 anni
~ 50 years