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: European Union Expansion
 Argument: New entrants into EU suffer from increased tax burdens.
[A]: against


[Q]: Topic: Public health insurance option
 Argument: Insurers should not be trusted with sole control of health insurance.
[A]: in favor


[Q]: Topic: More troops to Afghanistan under Obama
 Argument: Defeat in Afghanistan would embolden terrorists globally.
[A]:
in favor