Dec 1 (Reuters) - The United States is not considering returning to Ukraine the nuclear weapons it gave up after the Soviet Union collapsed, White House national security adviser Jake Sullivan ...

(Reuters) - The United States is not considering returning to Ukraine the nuclear weapons it gave up after the Soviet Union collapsed, White House national security adviser Jake Sullivan said on ...

Regarding the June 22 front-page article “ U.S. strikes Iranian nuclear facilities ”: ...

Some experts said they believe the U.S. strikes have the potential to lead to a "fork-in-the-road" moment that could result ...

According to the standard justification, nuclear weapons uniquely deter violence and serve as a foundation for global peace.

So, even though it is fairly early on within the U.S. administration, the one thing that hasn't changed is that commitment from the United States," he said, Media speculation that NATO countries may ...

President Donald Trump’s administration has discussed a plan to lure Iran back to the negotiating table after conducting strikes on its nuclear facilities last weekend, CNN reported. At such a ...