T he 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 ...

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.

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

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 ... experts that the United States is moving towards a return to testing as a way to develop new weapons and at the same ...

"The acceleration of the nuclear program leads us nearly to the point of no return," the French ... make a move to develop a nuclear weapon. Biden has vowed not to let Iran develop a nuclear ...

saying the development of a nuclear weapon by Tehran was not inevitable. The outgoing top US diplomat acknowledged that the cleric-run state may be more seriously considering a nuclear weapon ...

"These are not negotiations ... return to the White House on January 20. During his first term, Trump had pursued a policy of "maximum pressure", withdrawing the US from a landmark nuclear ...

Tehran: The nuclear program of Iran has become a matter of global discussion. Many countries like the United States ... while Iran does not currently have any nuclear weapons, it has a long ...

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.