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

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

Ukraine has lost over 40% of the territory in Russia's Kursk region that it rapidly seized in a surprise incursion in August ...

Russia fired what it said was a new type of ballistic missile against Ukraine this week. The Pentagon called the "Oreshnik" ...

Russian President Vladimir Putin says Moscow has tested a new intermediate-range missile in a strike on Ukraine and that it ...

Russia promised to continue testing its new ballistic missile on the battlefield as NATO leaders rushed to arrange an ...

U.S. officials told NBC News that the weapon fired by Moscow at the eastern Ukrainian city of Dnipro was an experimental ...

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

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

Russia likely used ballistic missile from 'Kedr' complex to strike Dnipro, intelligence says Russia plans to launch mass ...

If the incoming administration abandons Kyiv, Russia's ambitions will explode and nuclear weapons will proliferate.

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