Ahmad ##i confirmed by Congress as fifth prime minister since end of 2011 uprising . There follows chaotic scenes in Parliament on Thursday . Tripoli government struggling to impose order in Parliament awash with violence . Many people angry at slow democratic progress , poor security .
Ahmad Mitig confirmed by Congress as fifth prime minister since end of 2011 uprising . Confirmation follows chaotic scenes in Parliament on Sunday . Tripoli government struggling to impose order in country awash with weapons . Many Libyans angry at slow democratic progress , worsening security .