
The Department of Energy said Friday it has started building the first low-yield, submarine-launched ballistic missile warhead ordered by the Donald Trump administration last year. “The Pantex Plant has initiated assembly of the W76-2 First Production Unit,” a spokesperson for the agency's semi-autonomous National Nuclear Security Administration (NNSA) wrote in response to a Defense Daily query. “NNSA is on track to complete the W76-2 Initial Operational Capability warhead quantity and deliver the units to the Navy by the end of…