TASK DEFINITION: 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.
PROBLEM: claim: Eliminate All Nuclear Weapons.
perspective: Proliferation of nuclear weapons increases the chances of nuclear accidents

SOLUTION: support

PROBLEM: claim: Gay couples should be allowed to marry.
perspective: Legalizing gay marriage often leads to an end to domestic partnership benefits for gay and straight couples, which disadvantages couples who choose not to get married.

SOLUTION: undermine

PROBLEM: claim: Build the Grand Inga Dam.
perspective: The area isn't developed enough to take on the dam project

SOLUTION:
undermine