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: More gun control laws should be enacted.
 perspective: Gun control laws would prevent citizens from protecting themselves from foreign invaders.

Answer: undermine


Question: 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.

Answer: undermine


Question: claim: The US intervention in Libya, lacking congressional approval, was illegal.
 perspective: What intervention in Libya, are you sure?

Answer:
support