The test comes days after President Vladimir V. Putin announced the previous trial of another Russian nuclear weapon.

Putin announced successful Poseidon nuclear drone testing as President Donald Trump urged Russia to end the Ukraine war ...

Russia has conducted a successful test of a new atomic-powered and nuclear-capable underwater drone, President Vladimir Putin ...

KYIV, Ukraine (AP) — Russian President Vladimir Putin claimed Wednesday that Russian troops have surrounded Ukrainian forces ...

Vladimir Putin tightens grip on power by promoting family members and younger allies to his inner circle as economic strain ...

Hi, this is Tania Myronyshena reporting from Kyiv on day 1,343 of Russia's full-scale invasion of Ukraine. Today's top story ...

North Korea's top diplomat has visited the Kremlin for talks with Russian President Vladimir Putin. The meeting follows last ...

By holding nuclear drills and boasting about the successful test of a pioneering nuclear-powered cruise missile, Russian ...

Trump's 'Tremendous Sanctions' on Russia Set to Hit India's Oil Supply Hard Drama in Pakistan cricket: Mohammad Rizwan ...

President Trump said last week that he and Russian President Vladimir Putin would meet in Budapest, Hungary, though he did ...

The Russian president has long seemed able to persuade Donald Trump to his point of view. The Ukrainian president appears to ...

U.S. and Russian officials have both described Poseidon as a new category of retaliatory weapon, capable of triggering radioactive ocean swells to render coastal cities uninhabitable.