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 U.S. “will have to out-think” Russia and China to prevent them from using nuclear weapons to resolve a future crisis, the ...

The administration of new US president Donald Trump is reportedly considering various options to prevent Iran from being able ...

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.

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.

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 President’s Arsenal” (editorial, Dec. 17) makes clear that nuclear ... weapons. But he can and must go further. Contrary to your assertion that “Abolition is something the United ...

"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 ...

Iran says its nuclear development, which had been curbed by now-lapsed restrictions, is peaceful and not intended to make weapons ... in the region, the United States will take every measure ...

saying Russia had “many more [tactical nuclear weapons] than there are on the European continent, even if the United States brings theirs over.” “Europe does not have a developed [early ...

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 ...