China is on course to have more than 1,000 nuclear warheads in the next few years, according to U.S. intelligence estimates.

Satellite imagery of secretive nuclear facilities reveals Beijing’s efforts to expand its arsenal, just as the last global ...

The Swiss Foreign Ministry says Iran and the United States will hold a second round of talks over Tehran’s nuclear program this week.

A top arms diplomat at the State Department recently laid out what might come next as Washington upends decades of federal policies on nuclear proliferation.

Western economies have become dependent on data and energy flow along the seafloor; Russia and China are weaponizing that ...

The world’s largest aircraft carrier, the USS Gerald R. Ford, has been ordered to sail from the Caribbean Sea to the Middle ...

Overnight from Wednesday to Thursday, Russia fired 219 long-range strike drones, 24 ballistic missiles and a guided aircraft ...

Tehran may have used the delay in the US's potential strike to make the beneath-mountain facility nearly untouchable.

Israeli Prime Minister Benjamin Netanyahu was expected to push Trump at a meeting Wednesday to include Tehran's ballistic ...

It comes as President Donald Trump continues to weigh military intervention against Iran and as Israeli Prime Minister Benjamin Netanyahu plans to visit the White House to press for his demands in ...

U.S. President Donald Trump has kept up pressure on Iran, moving an aircraft carrier and other military assets to the Persian ...

A fresh satellite image obtained by RFE/RL shows that the development of a military installation is proceeding apace at a former Soviet airfield in Belarus. The image shows what may be vehicles from a ...