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". 

Topic: European Union Expansion
 Argument: EU enlargement will improve foreign direct investment into eastern Europe.
in favor

Topic: Direct democracy
 Argument: Direct democracy avoids appointment of unaccountable officials.
in favor

Topic: UN Security Council veto
 Argument: Abolishing veto would enable more global action in the UN.

against