Trump has said the U.S. will restart nuclear weapons testing, and accused other powers of doing the same already.

China rejects Trump's claim to 60 Minutes about clandestine nuclear tests, as a senior official seeks to clarify the ...

Energy Secretary Chris Wright says that new tests of the U.S. nuclear weapons system ordered up by President Donald Trump ...

Touting new weapons tests, Moscow signals to Washington that it must contend with the Kremlin’s power and negotiate.

In his first sit-down interview with 60 Minutes in five years, President Trump spoke about the government shutdown, Russia, ...

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

Dmitri S. Peskov, a Kremlin spokesman, told Russian news agencies that recent drone and missile tests were not nuclear ...

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

The announcement via social media post came after Russia recently said it conducted multiple nuclear weapons tests.

After his recent remarks about resuming nuclear testing, President Trump told "60 Minutes" "we're the only country that doesn ...

The event comes only days after the first long-range test of a Poseidon “doomsday torpedo,” which the submarine was designed ...

President Donald Trump explained that resuming nuclear weapon testing was needed as many countries like China, Russia, North ...