Kyiv's forces struck an advanced Russian air-defense system in the border Kursk region, according to Ukraine's military, ...

Moscow has previously pulled mercenaries into its war effort in Ukraine and now appears to be recruiting much further afield.

Ukraine's air force said that at least 73 Russian attack drones entered the country's airspace on Saturday night into Sunday.

KYIV (Reuters) - Ukraine has lost over 40% of the territory in Russia's Kursk region that it captured in a surprise incursion ...

Tit-for-tat moves this week included the use of American-made ballistic missiles to strike inside Russia, and new nuclear ...

The escalatory attack comes after Ukraine reportedly used US and UK long range missiles to strike targets inside Russia ...

Dnipro bears the brunt of Moscow's first retaliatory strike after Ukraine fires U.S.-made missiles into Russia, and Ukraine ...

Russia said on Friday that Ukraine had returned 46 Russian citizens who were taken there after Ukrainian forces seized a ...

In a stark warning to the West, President Putin said the attack with the intermediate-range Oreshnik missile was in ...

U.S. officials said the weapon fired by Moscow at the eastern Ukrainian city of Dnipro was an experimental intermediate range ...

Russia fired a hypersonic intermediate-range ballistic missile at the Ukrainian city of Dnipro on Thursday in response to the ...

A peace deal could be fragile unless Ukraine gets security guanrantees.