Nonsense.
Mississippi: https://fred.stlouisfed.org/series/MSPCPI
Belgium: https://data.worldbank.org/indicator/NY.GDP.PCAP.CD?location...
And that is not counting the substantial safety net that your average European has. I would MUCH rather live in Belgium than Mississippi, and I say this as an American.
Have you lived in Mississippi? How about Belgium?
Or are you basing that on what you see on social media?