Republicans are less likely than last year to say Russia is an enemy and to say the U.S. has a responsibility to help Ukraine defend itself.

Americans say the U.S. has a responsibility to aid in Ukraine's defense. But the partisan gap on this issue has grown.

The 30-day ceasefire brokered by the Trump administration was meant to lead to a wider cessation of hostilities. It did not.

There are "multiple options for Russia to test the cohesion of the alliance," the ex-head of NATO's Multinational Corps ...

NATO is unlikely to provide a peacekeeping force for Ukraine due to Russia’s refusal to accept Western forces, and a ...

In Russia, it touched off a wave of patriotism, and “Krym nash ... in eastern Ukraine continued, on and off, until February 2022, when Putin recognised the two war-torn Ukrainian regions ...

Russian Foreign Minister Sergei Lavrov said that it was not easy to agree with the United States on the key parts of a ...