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Follow-up on this thread: https://www.alternatehistory.com/discussion/showthread.php?t=363118

Compared to Toronto, Singapore has a higher chance of being in the Alpha++ category, as they are just below it(Alpha+).
Let's say Singapore still becomes independent, as per IOTL. What needs to happen from there for Singapore to be recognised as the city, other than New York and London?
Here is a map of Singapore:
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