Thirty years ago, against the odds, a fish and chip shop owner with little political experience won a seat in the Australian parliament. Since then Pauline Hanson has become as well known for her inflammatory anti-immigration rhetoric as much as her parliamentary stunts, while support for her right-wing populist One Nation party has ebbed and flowed. But after returning from the political wilderness a decade ago, Hanson's party is now riding a new wave of popularity, driven by voters weary of