instruction:
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.
question:
claim: The European Union should lift its ban on member states selling arms to China.
 perspective: Lifting the ban will damage relations with the U.S.
answer:
undermine


question:
claim: Cannabis should be legalised.
 perspective: smoking cannabis keeps you from focusing
answer:
undermine


question:
claim: All nations have a right to nuclear weapons.
 perspective: both sides will avoid threatening vital interests
answer:

support