Abolitionist john brown was responsible for leading what violent incident in kansas? a. the pottawatomie creek massacre b. the massacre at wounded knee c. the siege of lawrence d. the raid on harpers ferry

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.