Nativist ideas toward new immigrants led to what action by the federal government?
inspecting factories to make sure immigrants were not working there
inspecting factories to make sure immigrants were not working there
setting quotas on the number of immigrants that could come to America
setting quotas on the number of immigrants that could come to America
requiring meat and other products to be inspected
requiring meat and other products to be inspected
outlawing the business practice of creating a monopoly
outlawing the business practice of creating a monopoly