Ukrainian, Russian and U.S. envoys are meeting in the United Arab Emirates, the first known instance that officials from the Trump administration have sat down with both countries as part of Washington’s push to end Moscow’s nearly 4-year-old invasion.

As tensions simmered between the United States and Europe over President Donald Trump’s push to acquire Greenland, Russian officials, state-backed media and pro-Kremlin bloggers watched with a mixture of glee,

The final global treaty restricting nuclear weapon deployment, New START, is set to expire on Thursday, leaving the US and Russia without limitations. Despite Russian President Putin's suggestion for a one-year extension,

In Russian statements surrounding the latest round of peace talks in Abu Dhabi, a new catchphrase is emerging: “the Anchorage Formula.”

The United States and Russia could embark on an unrestrained nuclear arms race for the first time since the Cold War, unless they reach an eleventh-hour deal before their last remaining arms control treaty expires in less than a week.

Since the dawn of the nuclear age, there have been efforts to limit nuclear arms. What does this treaty’s lapse mean for the world?

The United States quietly cleared eight Boeing jets operated by Belarusian flag carrier Belavia for flights that can include routes to Russia, even as Washington maintains sanctions pressure over Minsk’s role in the war in Ukraine.

A new CSIS report warns Russia-Ukraine war casualties could reach 2 million by spring 2026, with Russia reportedly suffering 1.2 million casualties so far.