Updated Jul 6, 2026 – 5.38pm, first published at 4.28pmOne Nation’s political surge will get its most significant test yet in Western Australia after a senior minister resigned from the Cook government, setting up a byelection in a suburban Perth seat Labor fears will be tight.WA One Nation MP Rod Caddies said the party would use the byelection as a learning opportunity for a tilt at federal Liberal Andrew Hastie’s seat of Canning at the next election.Subscribe to gift this articleGift 5 articles to anyone you choose each month when you subscribe.Subscribe nowAlready a subscriber? Fetching latest articles