Questions have arisen after Russian President Vladimir Putin said his country tested two nuclear-capable weapons this week.

During a visit to a military hospital on Wednesday, Putin told reporters that his military has also tested an unmanned ...

President Trump’s decision to restart nuclear weapons testing as a warning to Moscow is being cheered by his Republican ...

U.S. President Donald J. Trump announces that he has instructed the “Department of War” to resume the testing of nuclear ...

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But President Donald Trump ’s back-to-back announcements about nuclear testing and nuclear submarines on Oct. 29 during his ...

President Trump has appeared to suggest on social media that the U.S. resume testing nuclear weapons for the first time in ...

By Trevor Hunnicutt, Ismail Shakil and Kanishka Singh BUSAN, South Korea (Reuters) -President Donald Trump ordered the U.S.

President Donald Trump appears to have ordered a return to nuclear testing after decades of uneasy but effective treaties ...

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

Experts say there are roughly 12,241 nuclear weapons across the world, with just over 9,600 thought to be operational.