Because less labor was needed on farms, more people moved to urban areas to work in factories in western Europe in the period 1750-1900.
During the period 1750 - 1900 in western Europe, their was improved agricultural productivity as a result of mechanized farming. Hence less labor was required in farms, this lead to the movement of people from rural areas to urban areas in search of work in factories. This shows how improved agricultural productivity lead to the industrialization of economic production.
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