you can set up a new state the way it always worked.
With either a large swath of population to break away, or with a large army to take over some other population’s land.
I mean even Joshue needed to kill all the Canaanites to get to Israel (it’s the point of Exodus that “your people will live in other people’s houses”).
I don’t think Jedlička is 21st century’s Alexander the Macedonian.