This Newsnight film shows the Croatian Party of Rights (HSP) getting ready for action: politically and militarily, through its armed wing HOS, the Croatian Defence Forces, Hrvatske obrambene snage. A right wing political party, the HSP, Hrvatska stranka prava, is the oldest in Croatia, traces its origin to the 1860s. Often embarrassing for the Zagreb leadership, and better equipped than the Croatian army, HOS included among its ranks Croats, Bosniak Muslims and many foreign volunteers: ...