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: Obama, meeting with hostile foreign leaders without preconditions
 Argument: Unconditional meetings wrongly legitimize hostile leaders.

Answer: against


Question: Topic: Castration of sex offenders
 Argument: Castration exposes sex offenders to side effects.

Answer: against


Question: Topic: Catholic Church contraception policy
 Argument: Undoing ban on condoms would prevent schisms in Church.

Answer:
against