How did the publication of Upton Sinclair's The Jungle contribute to a change in the relationship between government and business?
Laws were enacted that banned private companies from discriminating when hiring.
O Congress created a regulatory agency to audit railroads.
Government regulations requiring the inspection of food products were implemented.
O Federal troops were mobilized to break strikes by labor unions

How did the theory of social darwinism impact immigrants? it inspired in the immigrants pride that they were able to survive the harsh conditions of their home countries to come to the united states. it demonstrated that immigrants were the most suitable candidates for factory work because they were the most likely to immigrate to rural areas. it encouraged assimilation of immigrants into the american culture through education that involved courses in english and american food and clothing. it provided new american immigrants with a clearly defined social support system to ensure that basic nutritional, educational, employment, and health care needs were met.