![](https://www.airforcetimes.com/resizer/sBPsOY2G6Yt_jBEm7UjStjw1bsU=/400x0/filters:format(jpg):quality(70)/cloudfront-us-east-1.images.arcpublishing.com/archetype/44LOO4ZLP5AJLFKNFSXWRCXFO4.jpg)
Latest ""
![](https://www.airforcetimes.com/resizer/sBPsOY2G6Yt_jBEm7UjStjw1bsU=/400x0/filters:format(jpg):quality(70)/cloudfront-us-east-1.images.arcpublishing.com/archetype/44LOO4ZLP5AJLFKNFSXWRCXFO4.jpg)
![](https://www.airforcetimes.com/resizer/0cTrX48-WXWLW0FWPBY39fPPpBQ=/400x0/filters:format(jpg):quality(70)/cloudfront-us-east-1.images.arcpublishing.com/archetype/TRV6BSKVUVA7BGYX45753BSLZE.jpg)
Biden unveils additional air defense aid for Ukraine at NATO summit
Five countries will provide additional air defense systems for Ukraine in the coming months.
US bases in Europe urge vigilance and security due to present threats
U.S. officials are asking troops to be more vigilant and keep a lower profile due to a combination of present threats.
By Tara Copp