After US summits, debate shifts to what Western security guarantees for Ukraine should look like — and whether they can truly deter Russia.

US defense official Elbridge Colby told allies Washington will play only a limited role in Ukraine’s security guarantees, ...

Russia hit Ukraine overnight with Shahed drones, Kalibrs, and Kinzhal missiles, striking western regions and Zaporizhia. At least 12 people were injured.

Retired US Army Colonel Richard Williams argues Russia will only stop fighting when faced with a direct military challenge, proposing a high-risk solution.

As lawmakers debate funding for drone programs, a new congressional report says the US must adopt superior, adaptable technology to maintain its edge, learning from Russia’s invasion of Ukraine.

Atlantic Council analysts explain, “pressure, not goodwill” is what’s going to drive Putin to deal seriously, given that ...

The latest survey, conducted by The Economist and YouGov, highlights a significant divide between what Americans want to happen -– Russia gets no Ukrainian territory – and what they expect to happen.

As Kremlin’s foreign minister dismissed the types of security guarantees that Putin reportedly okayed in Alaska, NATO has ...

Polish defense chief said it came at “a particular moment, where peace talks are underway, where there is hope that this war... has a chance to end. Russia provokes once again.” ...

European leaders carefully choreographed the meeting with Trump in DC on Monday to keep Ukraine on the agenda – and ...

Top NATO generals held a “candid” meeting on Ukraine after DC peace talks with Trump and Zelensky, reaffirming unity while Trump floated bilateral security deals over NATO membership.

With the goal to bolster NATO’s eastern flank, the Netherlands is deploying two out of three of its Patriot air defense systems, leaving just one for critical defense back home.