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". 
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Question: Topic: Guantanamo Bay detention center
 Argument: Closing Guantanamo and opening a new one elsewhere is a PR stunt.

Answer: against


Question: Topic: Bombing Hiroshima and Nagasaki
 Argument: Bombing Japan was ethical in context of the horrors of WWII.

Answer: in favor


Question: Topic: Two-state solution to Israeli-Palestinian conflict
 Argument: Two-state solution offers peace, the most important factor.

Answer:
in favor