Detailed Instructions: The input contains a debate topic, an argument on the topic and a keypoint, separated by "<sep>". Your task is to answer if the keypoint matches the argument and summarizes exactly what the argument means, in the context of the given topic.
Problem:Topic: We should fight for the abolition of nuclear weapons<sep>Argument: Nuclear weapons are an effective threat that have prevented world war for 70 years<sep>Keypoint: Nuclear weapons is essential for protection and deterrence
Solution:
True