In this task you will be given a claim and a perspective. You should determine whether that perspective supports or undermines the claim. If the perspective could possibly convince someone with different view, it is supporting, otherwise it is undermining.

claim: It is fine to kill one to save many.
 perspective: We cannot support a world where killing is acceptable as long as it saves lives.
undermine

claim: Transparency is necessary for security.
 perspective: Lives can be endangered if there is too much transparency 
undermine

claim: Israel's 2008-2009 military operations against Gaza were justified.
 perspective: Israeli military operations breaks the peace in the region. 

undermine