Ok so this is due tomorrow and I really need help I only have 2 paragraphs written down and I need 3 more so if I can get some extra Information that would be great , what we're problems the Reconstruction Era faced and how did they deal with them? -world history

Why might collective bargaining fail, causing a union to go on strike? a the union agrees with the boss about wages. b the boss compromises about work hours. c the factory goes out of business, causing the workers to lose their jobs. d the boss refuses to address dangerous working conditions in the factories.