With a PoD after 1900, by 2020, have the majority of people in Canada, Australia, and New Zealand consider themselves to be British and royalist. (Please note that the Québécois are exempt from the British part, that's probably a bit ASB.)
Bonus 1: Have the above result in much closer economic, financial, political, cultural, and military bonds between those three countries and the UK.
Bonus 2: Have all of the above include another country that OTL was or is a Dominion/Commonwealth realm at some point.
Bonus 1: Have the above result in much closer economic, financial, political, cultural, and military bonds between those three countries and the UK.
Bonus 2: Have all of the above include another country that OTL was or is a Dominion/Commonwealth realm at some point.