MOSCOW (Reuters) -Russian President Vladimir Putin issued a warning to the United States on Tuesday, lowering the threshold ...

Caspar Veldkamp, Minister of Foreign Affairs of the Netherlands, has welcomed the US decision to allow Ukraine to use ...

The president-elect's pick to be the director of national intelligence has raised alarms among national security officials.

Russia's state nuclear corporation Rosatom, the world's largest supplier of enriched uranium, said on Monday it was ...

President Biden will allow Ukraine to carry out long-range strikes on Russian targets, according to reports. How could it ...

President Biden has granted permission for Kyiv to carry out long-range strikes, but looming over Ukraine’s newfound latitude ...

Sometimes it is hard to compare the eruptions of remote volcano to potential blasts at more well-known volcanoes. I try to ...

A Russian lawmaker calls President Biden's decision to let Ukraine fire U.S. missiles deep into Russia a "very big step ...

Russia on Monday vetoed a United Nations Security Council draft resolution that called on Sudan's warring parties to cease ...

The United States said on Monday it was Russia that is escalating the conflict in Ukraine by deploying North Korean troops, ...

President Joe Biden’s decision to let Ukraine strike targets inside Russia with U.S.-supplied long-range missiles is being ...

How are world leaders approaching the transition to Trump? Plus, climate-change experts are preparing for another fight. It's ...