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: It is sometimes right for the government to restrict freedom of speech.
 perspective: It may be necessary in the interests of national security
support

claim: Ghana’s ban on smoking in public places is a model for Africa.
 perspective: Banning smoking is not something that's necessary.
undermine

claim: The United States should maintain its embargo against Cuba.
 perspective: Lifting the embargo would put pressure on Cuba to address problems that it had previously blamed on US sanctions. 

undermine