I need help on number 5 anyone can help

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.

Why would employers want there to be large numbers of unemployed workers around?

In the 1970s, which of the following movements was most successful in winning approval of its legislative agenda? a. environmental movement b. women's movement c. anti-abortion movement d. national health insurance movement