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: Drivers licenses for Illegal immigrants in the US
 Argument: Driver's licenses for illegal immigrants is economically beneficial.

A: in favor
****
Q: Topic: Mandatory labeling of genetically modified foods
 Argument: Arbitrary labeling rules do not offer any real choice.

A: against
****
Q: Topic: Withdrawing from Iraq
 Argument: Prolonging the Iraq War will permanently damaged the US military.

A:
in favor
****