![War Thunder on Twitter: "72 years ago, the Yak-17 undertook its first flight. Despite improvements, the Yak-17 mainly complemented the Yak-15 in service as a trainer aircraft. Due to early teething problems War Thunder on Twitter: "72 years ago, the Yak-17 undertook its first flight. Despite improvements, the Yak-17 mainly complemented the Yak-15 in service as a trainer aircraft. Due to early teething problems](https://pbs.twimg.com/media/D8OdhJzX4AA0bRg.jpg:large)
War Thunder on Twitter: "72 years ago, the Yak-17 undertook its first flight. Despite improvements, the Yak-17 mainly complemented the Yak-15 in service as a trainer aircraft. Due to early teething problems
![I made a chart with confirmed new vehicles for each nation. You can help keep updated in the comments : r/Warthunder I made a chart with confirmed new vehicles for each nation. You can help keep updated in the comments : r/Warthunder](https://preview.redd.it/7o5p1fd8k2w51.png?auto=webp&s=0797c6a10ea0a16e72a61c5a4be9a145009106c3)
I made a chart with confirmed new vehicles for each nation. You can help keep updated in the comments : r/Warthunder
![War Thunder on Twitter: "79 years ago, testing of the Yak-7B prototype began. The Yak-7B was based on a trainer plane developed from the Yak-1. It featured a reduced wingspan, simplified landing War Thunder on Twitter: "79 years ago, testing of the Yak-7B prototype began. The Yak-7B was based on a trainer plane developed from the Yak-1. It featured a reduced wingspan, simplified landing](https://pbs.twimg.com/media/E1A9PDMWUAIZo0N.jpg:large)
War Thunder on Twitter: "79 years ago, testing of the Yak-7B prototype began. The Yak-7B was based on a trainer plane developed from the Yak-1. It featured a reduced wingspan, simplified landing
![War Thunder on Twitter: "Some 92 years ago, the #Polikarpov Po-2 first took to the skies. While initially used as a trainer aircraft, the Po-2 took on numerous other roles during #WW2, War Thunder on Twitter: "Some 92 years ago, the #Polikarpov Po-2 first took to the skies. While initially used as a trainer aircraft, the Po-2 took on numerous other roles during #WW2,](https://pbs.twimg.com/media/D91yp4MXkAEClGT.jpg:large)