![Ukrainian soldiers prepare a U.S.-supplied M777 howitzer to fire at Russian positions in Kherson region, Ukraine, Jan. 9, 2023.](https://www.airforcetimes.com/resizer/-vokWW9gZv4ZkeftiXIMhWy3rkg=/400x0/filters:format(jpg):quality(70)/cloudfront-us-east-1.images.arcpublishing.com/archetype/C7S4MTTZV5HHRN42SU23APZRTU.jpg)
How to fix a howitzer: US offers help line to Ukraine troops
A group of U.S. and allied troops and contractors is using phones and tablets to provide maintenance advice to Ukrainian troops on the battlefield.
By Lolita C. Baldor, The Associated Press