Trump's comments last month sparked fears of a new nuclear arms race and concerns major powers would restart full testing.

Ukrainian strikes have disrupted power and heating in two major Russian cities near the Ukrainian border, according to local ...

Argentina has emerged as a surprisingly prominent destination for L.G.B.T.Q. Russians escaping President Vladimir V. Putin’s ...

I don't see Trump being afraid of Russia using nuclear weapons,” Ukrainian historian Serhii Plokhy told Newsweek.

The attack in Dnipro, Ukraine’s fourth-largest city, was part of a large Russian missile and drone barrage across the country ...

Kremlin spokesman Dmitry Peskov said, however, if Washington indeed carries out nuclear weapons tests, “Russia will have to ...

U.S. President Donald Trump on Sunday said John Coale, who helped negotiate the release of prisoners from Belarus, was his ...

Russian foreign minister Sergei Lavrov says he is ready to meet US secretary of state Marco Rubio amid reports that he was ...

Ukraine will face nationwide power cuts of eight to 16 hours today after Russian strikes left parts of the country’s energy ...

Robert Stryk takes a long draw on his cigar and, as the smoke wafts into the Virginia sky past the brim of his Stetson, he ...

His name is not often spoken among the Ukrainian troops defending the shattered city of Kupiansk, but it is well known.