The effects of the Black Death were many and varied. Trade suffered for a time, and wars were temporarily abandoned. Many labourers died, which devastated families through lost means of survival and caused personal suffering; landowners who used labourers as tenant farmers were also affected.
They were the workers belonging to the Amalgamated Association of Iron and Steel Workers struck the Carnegie Steel Company.
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Laissez-faire quite literally means 'let it be'. The principle of laissez-faire economics, for instance, states that business and trade should be free of government intervention.