Russia and Ukraine swapped hundreds more prisoners on Saturday, the Russian defense ministry said, as part of a major swap ...

North Korea stands in its "strongest strategic position" in decades, a US intelligence report showed, as the recalcitrant ...

Rather than resume nuclear testing, the Trump administration ought to strive to revive the moribund arms control regime.

Ukraine’s capital has come under a large-scale combined drone and missile attack, with explosions and machine gun fire heard ...

Mediator Oman says Iran and the United States made “some but not conclusive progress” in a fifth round of negotiations in Rome over Tehran’s rapidly advancing nuclear program.

Russia and Ukraine began a major prisoner exchange Friday, swapping hundreds of soldiers and civilians in the first phase of ...

Iran and the United States held a fifth round of talks in Rome over Tehran’s rapidly advancing nuclear program.

Ratcliffe graduated from the University of Notre Dame in 1987 and got his J.D. from Southern Methodist University in 1989. He ...

The current multilateral agreement limiting Iran's nuclear programme is considered defunct by most analysts, after the US withdrew in 2018 and Iran started breaching its provisions as of 2019.

Iranian and U.S. negotiators resumed talks on Friday in Rome to resolve a decades-long dispute over Iran's nuclear ambitions, ...

Despite being closer than ever to a nuclear bomb, Iran has been severely geopolitically weakened. A soon-to-expire ultimatum ...