Vladimir Putin talks a big game when it comes to retaliation - and it's led to fears that a wider conflict could be bubbling.

Rising tension in Ukraine and Russia is driving investors to seek the safety of U.S. government debt, underscoring markets' vulnerability to geopolitical developments.

Vladimir Putin has signed an update to Russia's nuclear doctrine, coinciding with the 1,000th day of the war in Ukraine.

The new doctrine allows for a potential nuclear response by Moscow even to a conventional attack on Russia by any nation that ...

Russia's defense ministry says Ukraine launched its first attack using U.S.-made ATACMS missiles days after Biden gave Kyiv ...

Basic Principles of State Policy on Nuclear Deterrence” — but its contents are chilling, especially with its newest revisions ...

Ukraine has fired six U.S.-made ATACMS into Russia, marking the first attack using the U.S.-made long-range missiles in 1,000 ...

Far from “America First,” his foreign policy advisers largely believe in using military force abroad—at the risk of ...

Putin’s forces hit with first ATACMS long-range missiles after US decision, Moscow says - Russian president Vladimir Putin ...

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

Russia says it shot down five of the missiles and damaged the sixth. It added that debris landed in the area of a Russian ...

Ukraine has fired six ATACMS into Russia, the Russian Defense Ministry said. If confirmed, it would mark the first attack ...