The United States is not considering returning to Ukraine the nuclear weapons the country previously agreed to give up under the Budapest Memorandum, U.S. National Security Advisor Jake Sullivan ...

Brandon Williams served aboard a nuclear submarine and represented a New York congressional district for one term, but has ...

As Trump takes office, issues of arms control, the U.S. arsenal and weapons testing will be on the radar for many nuclear weapons researchers.

The United States has not tested a nuclear weapon since 1992.REF However, given the deteriorating security environment, it may need to do so once again.

Iran could have an operational nuclear weapon within "weeks, maybe days," a former Israeli ambassador to the U.S. said, as ...

Russia has warned Donald Trump not to resume testing nuclear weapons when he returns to office next year, adding it would 'not rule anything out' in response to perceived US aggression. Sergei ...

NEW YORK-US Secretary of State Antony Blinken said on Dec 18 that President-elect Donald Trump had a window to negotiate with Iran, saying the development of a nuclear weapon by Tehran was not ...

Iran is set to hold nuclear talks with France, Britain and Germany on Monday, just a week before US President-elect Donald Trump takes office. They are the second round of talks over Iran's ...

U.S. Secretary of State Antony Blinken said Wednesday that President-elect Donald Trump had a window to negotiate with Iran, saying the development of a nuclear weapon by Tehran was not inevitable.