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.
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Question: claim: You should join Facebook.
 perspective: We must always be careful what we post on Facebook or there could be negative consequences.

Answer: undermine


Question: claim: Evolution has Disproved Creationism.
 perspective: Evolution undermines meaning and morality

Answer: undermine


Question: claim: The United Nations has failed.
 perspective: The UN does good at maintaining peace

Answer:
undermine