instruction:
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". 
question:
Topic: Right to bear arms in the US
 Argument: America's modern military makes the militia unnecessary for national security.
answer:
against


question:
Topic: Vegetarianism
 Argument: Offering rights to animals based on evolution is a slippery slope.
answer:
against


question:
Topic: Is a nuclear Iran intolerable?
 Argument: Military strikes on Iran would invite painful retaliation.
answer:

against