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: Targeted sanctions have to be used to respond to cyber-attacks.
 perspective: Sanctions won't work
undermine

claim: History as a subject in school is needed.
 perspective: History teaching will reflect the erroneous preconceptions and aims of those who set the curriculum
undermine

claim: Affirmative Action in South Africa does more harm than good.
 perspective: There is a moral obligation to provide affirmative action programs

undermine