Which of the items colombus described would have been of most interest to king ferdinand and queen isabella

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 new concept did the the american revolution introduce into the world

Explain how the principle of separation of powers is reflected in the