German u-boats stood by the sussex pledge. true or false

What role did the alliance system play in preventing austria-hungary and serbia from coming to a compromise settlement?

Tension between the british. and boers was caused primarily by what things?

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.