The battle of iwo jima was significant because?

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.

What notable contributions to science has sandia national labs (snl) produced over the years?

Who wrote the declaration of independence