Ukraine is now waging drone warfare across Russia, and there is growing speculation that Russian air defenses may have mistaken the jetliner as a drone and hit it.

Debris from an intercepted drone damaged the contact network of a railway in Russia's Voronezh Oblast overnight on Dec. 28, ...

U.S. officials say the United States is expected to announce it will send another $1.25 billion in military assistance to Ukraine ...

Five months after their shock offensive into Russia, Ukrainian troops are bloodied and demoralized by the rising risk of defeat in Kursk, a region some want to hold at all ...

Russia has warned it “rules out nothing” regarding nuclear testing in response to Donald Trump’s “radical” position on the ...

Experts say evidence in the Azerbaijan Airlines plane crash in Kazakhstan points to a possible midair explosion, not an ...

Shootdown of Azeri passenger plane reflects Russian jumpiness. This image from video released by Kazakhstan Emergency ...

Azerbaijan Airlines, the carrier of the passenger jet that crashed in Kazakhstan on Christmas Day, said preliminary ...

A passenger jet operated by Azerbaijan Airlines crashed near the city of Aktau in Kazakhstan on Wednesday, after diverting ...

Early indications suggest a Russian anti-aircraft system may have downed the passenger jet that crashed in Kazakhstan on Christmas Day, a US official told<a class="excerpt-read-more" href=" More ...

Defense One Radio, Ep. 161: A trip to Louisiana with the Army’s new recon unit The Army just put a new unit loaded with ...