Compare the two civilizations and determine from your table which civilization (Incan or Aztec) had the biggest impact in history? Why were their contributions more substantial, list some examples to back up your statement.

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.