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: Federal States are better than unitary nations.
 perspective: Being a federal state helps large states deal with divergent economic performance

Answer: support


Question: claim: It is a good idea to build the Keystone XL pipeline.
 perspective: Dependence on oil needs to be reduced to ensure we do not end up slaves to others.

Answer: undermine


Question: claim: Same sex relationships should have the same legal status as heterosexual relationships under EU law.
 perspective: Those against gay marriage are called names if gay marriage is legalized.

Answer:
undermine