King Charles III is King of 15 Commonwealth Realms.
One of those Realms is the United Kingdom of Great Britain and Northern Ireland, and is comprised of the (countries | provinces | regions) of England, Scotland, Wales and Northern Ireland.
Currently England has a King, just as Australia and Canada have a King, and that King is King Charles III.
One of those Realms is the United Kingdom of Great Britain and Northern Ireland, and is comprised of the (countries | provinces | regions) of England, Scotland, Wales and Northern Ireland.
Currently England has a King, just as Australia and Canada have a King, and that King is King Charles III.