Retired Rear Adm. Mark Montgomery warns Russia is giving China submarine quieting technology that could erode a key U.S. Navy ...

Kyiv privately told the Trump administration that Russia may be unable to capture the remaining Ukrainian-controlled parts of Donetsk Oblast even in 2027, according to a document seen by the Kyiv ...

T he help China gives Russia in the war in Ukraine has long caused dismay in Western countries. Exports of ostensibly civilian components such as engines and electronics end up in ...

Russia and Ukraine traded their heaviest strikes in months, fueling fears of escalation and further strain on oil supplies.

Lithuania's president says intelligence suggests Russia is planning attacks on critical infrastructure in the Baltic states or Poland.

The U.S. imposed new restrictions on five Cuban state entities over alleged roles in facilitating military cooperation with ...

"Moscow is implementing Rassvet, effectively a Russian analogue of the Starlink system. And they have begun launching it significantly faster than was envisaged in their plans," Skibitskyi said in an ...

Ukraine is pushing on with its fight against Russia under new military leadership. President Zelenskyy fired his commander-in-chief after public pressure.