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: German unification has been a success.
 perspective: People from East Germany feel disgruntled and this is reflected in who they vote for
undermine

claim: Make sex education mandatory in schools.
 perspective: Sex education for underage children undermines  the law
undermine

claim: Gay marriage should be legal.
 perspective: Gay marriage is contrary to the word of God and is incompatible with the beliefs, sacred texts, and traditions of many religious groups. 

undermine