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.

Q: claim: The world should go vegan.
 perspective: There are ways other than giving up meat to help the environment.

A: undermine
****
Q: claim: Abolish all collective bargaining rights claimed by trades unions.
 perspective: We must maintain collective bargaining to hear all voices.

A: undermine
****
Q: claim: All nations have a right to nuclear weapons.
 perspective: Risk of nuclear weapons falling into the wrong hands

A:
undermine
****