The Defense Department is working to implement its updated strategy for countering weapons of mass destruction that was publicly released last month, according to a top DOD official yesterday. “We have not only adopted, [but] we also in parallel adopted an implementation plan,” Richard Johnson, deputy assistant secretary for nuclear and countering weapons of mass destruction policy, said at a Brookings Institute event. Johnson added that the implementation plan will be headed by the Countering Weapons of Mass Destruction Unity...