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: Jerusalem should be divided.
 perspective: Dividing Jerusalem would harm Israeli society: 
undermine

claim: Speed limits should be reduced.
 perspective: With reduced speed comes reduced deaths
support

claim: The Republika Srpska must be allowed to secede from Bosnia & Herzegovina.
 perspective: Secession will lead to renewed conflict.

undermine