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: The federal minimum wage should be increased.
 perspective: Increasing minimum wage will have negative effect on the businesses.
undermine

claim: The US intervention in Libya, lacking congressional approval, was illegal.
 perspective: The intervention in Libya is a complete disaster.
support

claim: UK should have a second Brexit referendum before leaving the EU.
 perspective: A referendum couldn't produce the nuanced policy that the UK needed. 

undermine