A doctor is blowing the whistle, I don't think we need any more whistleblowing, we know, the cat is out of the bag, we need to take action not to keep blowing the same whistle.
This clip was circulating as Russian Jets overhead, it turned out it was a Russian Airshow from May 2020.
Here is the original clip.
They simply took a portion out of the original clip and added background air raid sirens, to make it believable
https://www.youtube.com/watch?v=JQkO5XsQMag