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: UK should have a second Brexit referendum before leaving the EU.
 perspective: Second referendums have been done in other countries. 

SOLUTION: support

PROBLEM: claim: Religion In Itself Is A Purely Positive Force In The World.
 perspective: War does not occur due to religion.

SOLUTION: support

PROBLEM: claim: Affirmative action is necessary.
 perspective: AA may not be helpful.

SOLUTION:
undermine