Most of our discussion here has focused on land weapon systems. It looks like the Russians are going to dust off some old bi-planes for use in Ukraine.
https://www.thedrive.com/the-war-zon...war-in-ukraine
To be fair, the North Koreans have never stopped using the AN-2. It's ability to fly low and slow, and it's low-metal use construction make it a somewhat stealthy platform, good for delivering SOF teams behind enemy lines.
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