We can conclude from the passage that Lou Dobbs is standing in the shoes of

A．showing them charts of free trade
B．equating free trade with unemployment
C．equating free trade with lower prices
D．equating unemployment with lower prices

A．the First World War is just an unexpected' thing in the history
B．it is still possible to break out large-scale war at present
C．the development of technologies is not a good thing for human peace
D．many observers are worried about the quickly spreading of globalization