Russia has likely already sacrificed air defense on NATO borders by sending prized S-400s to shore up losses in Ukraine: UK intel

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An S-400 defense system, sent by Russia, at a joint training drill with Belarus in 2022.
An S-400 defense system, sent by Russia, at a joint training drill with Belarus in 2022.

Russian Defense Ministry / Handout/Anadolu Agency via Getty Images

Russia offered to end its invasion of Ukraine if it dumped plans to join NATO, but Kyiv feared a double-cross, says negotiator

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Volodymyr Zelenskyy & Vladimir Putin.
Volodymyr Zelenskyy & Vladimir Putin.

Getty Images

Gripen fighters built to battle Russian jets are on the table for Ukraine, but only if Sweden gets to join NATO, Stockholm says

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Saab JAS-39C Gripen
A Saab JAS-39C Gripen at RAF Fairford during the Royal Military Air Tattoo on July 15, 2023.

Matthew Horwood/Getty Images

A US F-16 fighter jet shot down a Turkish drone, taking out another NATO ally's aircraft over Syria

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A US Air Force F-16 Fighting Falcon.
A US Air Force F-16 Fighting Falcon.

US Air Force photo by Staff Sgt. Keith James

Ukraine's unending demand for artillery shells to fight Russia is tapping out critical Western ammo stockpiles, which officials say are almost empty

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Ukraine soldiers ammunition artillery
Ukrainian soldiers load ammunition into a 2s9 artillery vehicle in Donetsk Oblast on April 14, 2023.

Diego Herrera Carcedo/Anadolu Agency via Getty Images

An unusual military build-up in southern Europe sparked fears of another invasion like Russia's full-scale assault on Ukraine

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Kosovo police officers secure the area outside the Banjska monastery in the village of Banjska, Kosovo on Wednesday, Sept. 27, 2023.
Kosovo police officers secure the area outside the Banjska monastery in the village of Banjska, Kosovo on Wednesday, Sept. 27, 2023.

AP Photo/Visar Kryeziu

Ukraine's counteroffensive raises doubts about whether the US and Western militaries are training their troops for the right kind of war

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Ukraine tank soldiers
A soldier gives instructions to a tank crew during an exercise in Ukraine on May 5.

Viktor Fridshon/Global Images Ukraine via Getty Images

Ukrainian army tests new Western weapons as NATO boosts supplies

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The Ukrainian army is testing new Western weapons. The NATO secretary-general arrived in Kyiv to talk about new military contracts.

Cheap drones and expensive missiles mean there's no more 'safe rear areas' in wartime, top NATO general says

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Russian missile rocket Kramatorsk
Ukrainian personnel near a projectile in a road after Russian shelling in Kramatorsk on September 2.

Viktor Fridshon/Global Images Ukraine via Getty Images

As Russia's war in Ukraine drags on, Kyiv's neighbors are loading up on new high-tech military gear

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Poland army soldiers tank
Polish troops in the Armed Forces Day Parade in Warsaw on August 15.

Jakub Porzycki/Anadolu Agency via Getty Images

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