The Pentagon is replenishing GBU-57 bunker-buster bombs after their first combat use in Iran, while preparing to shift toward a next-generation penetrator weapon for future stealth bomber missions.
nuclear facilities
US claims China ran covert nuclear tests as New START ends, raising global arms control tensions and CTBT concerns.
President Donald Trump’s call to resume full nuclear weapons testing draws sharp criticism from experts, who argue it proves unnecessary due to advanced US simulation capabilities and risks empowering adversaries.