It is “very clear that there are underground structures in the world that are beyond the limits of US power” to destroy, said Linton Brooks, undersecretary of energy for nuclear security, in a meeting with the Defense Writers Group Thursday. Deterrence is improved if nations know they are not sheltered from US retaliation, he asserted, adding that nuclear weapons are not to be taken lightly. “I don’t think there is any question that there is a military requirement” to hold these underground facilities at risk, he said. A national debate centers on whether nuclear weapons should be developed for this purpose. So far, Congress has said no and has refused to allow the development of the Robust Nuclear Earth Penetrator.
Lloyd Austin, President-elect Joe Biden’s pick to lead the Pentagon, spent his Senate confirmation hearing on Jan. 19 pressing his civilian bona fides to lawmakers, with some pledging opposition to the waiver Austin would need to become the nation’s first Black Defense Secretary. Austin spent 40 years in the military…