The last major nuclear arms control treaty between Russia and the United States expires on Thursday, ushering in an era ...

Feb 6 (Reuters) - Nighttime shelling by Ukraine inflicted "serious damage" in the Russian city of Belgorod, near the border, ...

American negotiators trumpeted plans for a prisoner swap, but that was small recompense for months of diplomatic efforts by ...

The Ukrainian Defense Ministry said Thursday that Russia’s Starlink satellite internet terminals in Ukraine have been “cut ...

WASHINGTON, Feb 5 (Reuters) - The U.S. military said that Washington and Moscow on Thursday agreed to reestablish high level ...

President Donald Trump said he plans to let a treaty that's limited how many nuclear weapons the US and Russia can maintain ...

The U.S. on Thursday announced the resumption of dialogue with Russia's military, which had been suspended since 2021.

A nuclear treaty first signed in 2010 is expiring this week. If it's not replaced, experts say a global arms race could be in ...

By Olena Harmash and Max Hunder KYIV, Feb 5 (Reuters) - Ukraine and Russia concluded a second round of U.S.-brokered talks in ...

The U.S. and Russia has agreed to re-establish high-level military dialogue for the first time in more than four years in ...

The Ukrainian president also said a large number of people were "officially missing", meaning the total death toll is thought ...

Ever since its full-scale invasion of Ukraine, experts say Russia has stepped up its hybrid war on Western Europe. Attacks on ...