Question for Americans: Why are these four states "Commonwealths"?

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xGhostchantx posted...
between Australia and New Zealand

People in Australia and New Zealand have free passage back and forth and can live and work in either permanently with no visa. Australians in NZ get 100% the same benefits as kiwis, but kiwis in Australia don't get free health care or other benefits unless they get citizenship.
"Tether even a roasted chicken."
- Yamamoto Tsunetomo