Given the Target and Argument texts detect the stance that the argument has towards the topic. There are three types of stances "in favor", "against", and "neutral". 

[Q]: Topic: Bombing Hiroshima and Nagasaki
 Argument: No international law forbade the bombing of Japanese civilians.
[A]: in favor


[Q]: Topic: Education vouchers
 Argument: Vouchers promote innovation and specialisation.
[A]: in favor


[Q]: Topic: Libertarianism
 Argument: Libertarian economics runs contrary to modern economic theory.
[A]:
against