Exclusive: Tasmanian senator says his attendance at the dinner, which was headlined by John Howard, was in the interests of his electorate

Exclusive: The shadow minister spent four hours in Adelaide, where he was guest of honour at a two-hour event, but says he was in town for parliamentary business

Exclusive: the One Nation leader held a ‘fish and chip’ fundraiser, which attracted the support of far-right extremist group the Proud Boys

Exclusive: Deputy prime minister justified trip by reannouncing an old election promise, to the outrage of local councillors

Exclusive: Stuart Robert, Dan Tehan and Simon Birmingham say they were in Sydney for parliamentary business when they attended the lucrative Channel Nine event