You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser.
alternatehistory.com
There was a referendum which passed for Western Australia leaving the Australian Commonwealth and becoming a new Dominion within the British Empire. The referendum had a yes result, but the British Parliament delcared the result invalid as the state called the poll as opposed to the Commonwealth.
What if Westminster had accepted the result? How would this affect the rest of the 20th century in Australia?