That weirdly accented, renegade state New Zealand still refuses to come to heel and be absorbed into the great pax-Australis supernation!
Take this snappy history lesson from Kiwi YouTuber Soliloquy to understand why New Zealand is still mentioned as a state in the Australian Constitution and why different takes on the treatment of the indigenous peoples in the 19th century and fear of civil war led to the establishment of two seperate nations.