Why was the constitutional convention held

Which german count invented the zeppelin

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 industry was exempt from the child-labor laws passed in the factory act of 1833?