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: Bombing Hiroshima and Nagasaki
 Argument: Hiroshima was a strategic military headquarters and target.

A: in favor
****
Q: Topic: New START Treaty
 Argument: Reducing US-Russian nuclear weapons makes for a safer world.

A: in favor
****
Q: Topic: European missile defense
 Argument: US missile defense proposals in Europe violate Moscow Treaty.

A:
against
****