This sounds like the Waco siege in America -->
http://en.wikipedia.org/wiki/Waco_siegeOnly difference being that it's not the government stopping people for their religious believe, but for their political believe. {And there were no shootings between the two parties}
Liberland is a "Pipe dream" ... No country will wilingly release ground within their borders for people to become totally independant from the state.
Better luck next time...

.... or get a island.