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

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

President Biden's decision to allow Ukraine to fire U.S.-made and supplied missiles deeper into Russia — a major policy shift ...

The controversial White House move to send Kyiv land mines comes as Russia’s advances in eastern Ukraine threaten to ...

Biden to give anti-personnel landmines to Kyiv as long-range missiles hit arms depot - Ukraine hits Putin’s ammunition ...

The attack came just days after President Biden gave Ukraine permission to use the weapons to strike targets inside Russia.

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

Lawmakers in both parties are generally offering support for President Biden’s decision to authorize a major shift in U.S.

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

A major decision by the United States to allow Ukraine to fire long-range missiles deeper inside Russian territory has ...