Improvise and innovate have become the watchwords for both the Russian and Ukrainian militaries as they try to outwit each other on the ground, at sea and in the air.

Army modernization includes drone technology inspired by Ukraine's success and nuclear microreactors to power bases, ...

Hi, this is Chris York reporting from Kyiv on day 1,338 of Russia's full-scale invasion of Ukraine. Today's top story so far: ...

The Army is overhauling how it fights in combat based on lessons from Russia's invasion of Ukraine, where drones have become ...

Russian forces are still edging forward along several parts of the long front line in Ukraine – despite yet another call from US President Donald Trump for a combat freeze along existing lines.

At least around 220,000 Russian military personnel have been killed in the war against Ukraine since the start of the full-scale invasion, according to calculations by Mediazona and the BBC, which, ...

The Russian people must transcend centuries of indoctrination and figure out what it means to be no longer an empire.

AUSTIN, Texas — A Fort Bliss soldier was already under criminal investigation when he called a Russian Embassy to share the weaknesses of the U.S. Army’s tanks in exchange for Russian citizenship and ...

WASHINGTON — President Trump claimed Friday that “almost 20,000” Russian soldiers died just in the month of July while pursuing Moscow’s invasion of Ukraine, expressing frustration that no end appears ...

DARA MASSICOT is a Senior Fellow in the Russia and Eurasia Program at the Carnegie Endowment for International Peace. She was previously a Senior Policy Researcher at the RAND Corporation and a Senior ...

Joint funeral in Simferopol brings together opposing factions. A Ukrainian soldier looks up standing between the coffins of Ukrainian soldier Sergey Kokurin, 35, right, and Russian Cossack militiaman ...