President Volodymyr Zelenskyy has suggested that if the United States is unwilling to support Ukraine's NATO membership, it ...

OpenAI says it plans to let U.S. National Laboratories use its AI models for nuclear weapons security and other scientific ...

North Korean leader Kim Jong Un said an elevated US security partnership with South Korea and Japan poses a grave threat to ...

But don't think the United States is eager to agree to those terms. "The chance of them getting their nuclear weapons back is somewhere between slim and none," retired Lt. General Keith Kellogg ...

Such defense systems are extremely costly” with “their effectiveness often being questionable,” one expert said.

The Back from the Brink campaign calls for the United States to acknowledge that nuclear weapons do not make us safe, but are ...

A thousand feet beneath the desert, the United States conducts experiments to verify that its weapons work. But some fear a ...