The final nuclear weapons treaty between the US and Russia, New Start, has come to an end. Signed in 2010, this agreement put ...

Unless U.S. President Donald Trump can persuade Russian President Vladimir Putin to end the fighting—an unlikely scenario—Russia will probably try harder to subjugate Ukraine, not because the ...

For the first time in over half a century, the US and Russia have no legally binding agreement limiting their strategic nuclear forces. Does the nuclear race begin now as the New START treaty expires ...

The calls took place as Russian, Ukrainian and US negotiators met in Abu Dhabi for a new round of talks on ending the almost ...