Kremlin spokesperson Dmitry Peskov said Tuesday that Russia's new nuclear weapons doctrine means Ukraine's use of Western ...

G20 leaders on Tuesday were holding the final day of a summit that offered some impetus to stalled UN climate talks.

As his presidency enters its final stretch, Joe Biden has authorized Ukraine to use American-supplied missiles to strike deep ...

Robert Fico was shocked by how quickly some European states expressed support for the Biden administration's decision ...

A decree signed by the Russian leader, though long-planned, came days after President Biden authorized the use of ...

Donald Trump’s impending return to White House has foreign leaders jockeying for position as U.S. President Joe Biden attends ...

President Vladimir Putin has updated Russia’s nuclear doctrine, two days after his US counterpart Joe Biden granted Ukraine ...

Russian President Vladimir Putin signed a revised nuclear doctrine stating that any attack on Russia supported by a country with nuclear power could potentially trigger a nuclear response.

Biden Administration officials are working against the clock doling out billions in grants and taking other steps to try to ...

The signing of the doctrine, which says that any massive aerial attack on Russia could trigger a nuclear response, ...

Russia says the use of US long-range missiles by Ukraine will lead to "an appropriate and tangible" response. Such an attack ...

Two of NATO's top members have started sending more powerful missiles to Ukraine in the wake of President Joe Biden's new ...