Does the Ukrainian Air Force have the assets to defend itself against Russia? Vladimir Trendafilovski crunches the numbers.
![Ukrainian Su-27 [Chris Lofting]](https://fullfatthings-keyaero.b-cdn.net/sites/keyaero/files/styles/article_body/public/inline-images/AFM%20Mar_Ukraine_01.jpg?itok=-7XRrBTM)
Following yet another large-scale mobilisation and deployment of substantial military assets of the Russian Armed Forces (VS RF) on the border with Ukraine, the situation in this region is critical again. This latest build-up of troops commenced in October 2021 and was essentially a follow-up to the events that took place the previous spring, when the bulk of the heavy military equipment arrived in the area (see 'At Ukraine’s door', AFM July 2021, p42-45).
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