How could the Commonwealth continue to exist in the way it did from 1931-1949 (Closely tied nations in personal union with Britain) and what would this mean for de-colonisation. Would the newly independent colonies continue to be monarchies or risk being outside the free-trade zone[1]. How else would it be different to the, let's be frank, useless organisation we have now?
[1] there was a free-trade zone, right?