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: Three Gorges Dam
 Argument: The TGD helps limit the risk of floods in the region.

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

A: in favor
****
Q: Topic: US and NATO intervention in Libya
 Argument: War Powers covers US forces playing supporting role in wars.

A:
in favor
****