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: All nations have a right to nuclear weapons.
 perspective: The US must protect the international community.

A: undermine
****
Q: claim: Smoking should be banned in public places.
 perspective: Banning smoking isn't necessary.

A: undermine
****
Q: claim: The United States should use the electoral college in presidential elections.
 perspective: The electoral college is just a violation of democratic principles and should be abolished.

A:
undermine
****