As an aside, sovcits are not an exclusively US phenomenon. Most Commonwealth nations have some version of “freemen on the land” which is basically the same thing, though the specific details they fixate on may be different. I’ve also heard there’s a German version as well.

Even in the US it’s not exclusively MAGA-ish militia types or super fundamentalists. There’s also the Moorish National strain, for example, which operates under the idea that the US Government is actually just a corporation operating under the sovereignty of an imaginary “Moorish Empire” in Africa, East India Company-style, whose existence is covered up by some kind of conspiracy