The New START treaty expires today, ending the last limits on US and Russian nuclear warheads and fuelling warnings of a new arms race involving China.

U.S., Russian and Ukrainian negotiators are meeting in the United Arab Emirates, but Russia continues to pummel Ukraine and ...

The last remaining nuclear arms pact between Russia and the United States is set to expire Thursday, removing any caps on the two largest atomic arsenals for the first time in more than a half-century ...

KYIV, Ukraine (AP) — Envoys from Moscow and Kyiv met in Abu Dhabi on Wednesday for another round of U.S.-brokered talks on ...

U.S., Russian and Ukrainian negotiators are back around a table for a second round of technical talks, but in Kyiv, Russian ...

The last remaining nuclear arms pact between Russia and the United States, known as New START, is poised to lapse on Thursday ...

In this week's It’s Debatable article, Rosen and Moster debate if President Trump's foreign policy actions have increased the ...

KYIV, Ukraine (AP) — Russia carried out a major overnight attack on Ukraine in what President Volodymyr Zelenskyy said Tuesday was a broken commitment to halt striking energy infrastructure as the ...

Russia has launched a massive missile and drone attack on Kyiv and multiple regions of Ukraine, striking energy infrastructure and residential buildings as US-mediated peace talks are set to resume ...

Also in this newsletter: why European leaders are flocking to Beijing amid transatlantic tensions, the latest on Ukraine peace efforts, and the French budget is adopted after months of political ...

A Russian drone strike in Ukraine's southeastern Dnipropetrovsk region has killed at least 12 miners and injured eight more, ...

Trump’s plans on Iran matter to Putin because Tehran and the Kremlin have especially close ties that stretch back to the ...