In what ways did Reconstruction's failure ensure the ongoing issues of racial inequality and inequity in the United States?

After world war 1 immigration was based on

How did testimony such as this from the triangle shirtwaist factory disaster affect the workplace?

How did the war of 1812 contribute to an increase in u.s. manufacturing? a) the war provided more resources for factories to increase production. b) the war promoted trade between countries so that americans could focus on fighting. c) the war cut americans off from their previous supply of imported manufactured goods. d) the war limited transportation in america, making it necessary to import manufactured goods.