34 minutes in, conspiracy-r-us starts to show evidence that forces apparently like the forces that created the Carolina Bays also destroyed many star forts. And around the same time: early 19th Century. This based on the shallow lakes found next to star fort remnants.
WakeUpHuman's piece is one of several posts reviewing evidence of a high-tech 18th/19th centurywar. English translations for some of them (and for similar posts by other Russian bloggers) can be found at: https://188.8.131.52/tag/thermonuclear-war.html.