The test comes days after President Vladimir V. Putin announced the previous trial of another Russian nuclear weapon.

Three days after announcing a test of the nuclear-powered Burevestnik missile, Moscow said on Wednesday it also tested ...

Just minutes before he was scheduled to meet President Xi Jinping of China, the president threatened on social media to ...

The U.S. voluntarily halted nuclear explosive testing in 1992, though it has the ability to restart tests at a site in Nevada ...

The last time the US tested a nuclear weapon was in 1992, when Congress pushed to halt such trials in the wake of the Cold ...

Trump said the U.S. will test nuclear weapons “on an equal basis” with Russia and China. None of the three countries has ...

All of the nine nuclear-armed nations are investing huge sums in new weapons. And the numbers of nuclear weapons “available ...

U.S. President Donald Trump ordered the U.S. military on Thursday to immediately resume testing nuclear weapons after a gap ...

The U.S. will immediately begin testing nuclear weapons, President Donald Trump said in a post on Truth Social Wednesday ...

There has been renewed focus on nuclear arsenals after Russia’s invasion of Ukraine, James C. Reynolds and Maryam ...

US President Donald Trump on Thursday said that he has ordered the Department of War (previously Department of Defense) to ...

The president said he wanted testing to occur “on an equal basis” with Russia and China, just before he met his Chinese ...