
Cost and schedule details about a proposed low-yield warhead for submarine-launched ballistic cruise missiles will appear in the White House’s fiscal 2019 budget requests later this month, but details about planned improvements to the Department of Energy’s nuclear-weapons complex will not be published until next year, the agency’s top nuclear official said Friday.The Trump administration’s Nuclear Posture Review, unveiled officially Friday about a month after a mostly similar draft leaked, proposes a large, but unquantified, investment in aging DoE infrastructure.“I…