President Donald Trump and Chinese President Xi Jinping met for their first face-to-face talks in six years in South Korea.

Trump orders immediate resumption of U.S. nuclear weapons testing to match global programs, citing Russia and China's ...

CNN’s Erin Burnett talks to Major General Randy Manner, who oversaw America’s policies for safeguarding and inspecting its ...

Just before meeting with China's Xi Jinping, President Trump announced he had directed the Pentagon to resume testing of ...

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

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

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

NBC News’ Andrea Mitchell joins “Here’s the Scoop” co-host Yasmin Vossoughian to explain the difference between a weapons ...

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

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

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

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