Putin orders nuclear test preparations after Trump announces U.S. will resume testing. Russia vows proportionate response to ...

Much of the focus in the fighting has been around the city of Pokrovsk, a key site for both Ukraine and Russia - and it ...

Feds to probe — again — the U.S. intelligence assessment of Russian election interference during Trump’s first term.

Drones, missiles and other crucial components of Europe’s rush to rearm itself rely on an increasingly unsteady supply of ...