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

The announcement comes shortly after Washington lifted restrictions on Ukraine using U.S.-made longer-range missiles.

Russian President Vladimir Putin has signed into law a bill banning adoption of Russian children by citizens of countries ...

Moscow vows to fire more ballistic missiles as Putin hints at striking West - Putin vowed to launch more intermediate-range ...

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

The Zhuhai Air Show in Guangdong, China, showcased Russia's Su-57 "Felon," a fifth-generation fighter sparking mixed ...

Valerii Zaluzhnyi predicted that it would be years before serious breakthroughs on the war's frontlines will be possible.

Officials said more than 30 drones had been intercepted over suburban areas of the Russian capital in what was the biggest ...

Tensions have spiked in the past several days. Ukraine fired U.S. and British missiles at targets inside Russia this week despite Moscow's warnings that it would see such action as a major escalation.

But there was little doubt that Moscow would respond to the Ukrainians' first use of the American ATACMS to strike inside Russia somehow, and air raid sirens blared across the country Wednesday as ...