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 ...

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.

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 ...

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 ...

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

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 Sunday.

Moscow has warned Donald Trump against resuming the testing of nuclear weapons ... not ratified it. Russia signed the treaty in 1996 and ratified it in 2000, before Vladimir Putin revoked the move in ...

"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 ...

LONDON - Russia is not considering using nuclear ... when he said he would be ready to use nuclear weapons to defend Russia. On Sept 30, he said the US had created a “precedent” in 1945 ...