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: It is crucial to support the development of a missile defence system.
 perspective: The system is an incredibly expensive venture that may not even work

SOLUTION: undermine

PROBLEM: claim: Restrictions must be imposed on overseas players in football.
 perspective: It will improve the quality of the national team

SOLUTION: support

PROBLEM: claim: History has no place in the classroom.
 perspective: History offers knowledge that coincides with other subjects

SOLUTION:
undermine