How did robber barons and their trustees ensure the government did not interfere with their tactics ?

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.

The nile river is referred to as the giver and taker of life. explain what this means.

How did the american revolution impact other countris