John marshall's ruling on the supremacy of federal (national) law in the case being reviewed, was expressed in?

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 did metternich think nationalism threatened the austrian empire?

In sparta, boys entered military training at age 14. true or false