*27 Oct 2008 : Column 639W*
Nuclear Weapons
*Nick Harvey:* To ask the Secretary of State for Defence (1) whether US personnel will be asked to participate in his Department's work on the Warhead Pre-Concept Working Group; [228902]
(2) whether the Warhead Pre-Concept Working Group has considered options for /(a)/ agent defeat and /(b)/ other warhead modifications, as part of its work; [228903]