I guess you could say some Celtic nations but not all. https://en.wikipedia.org/wiki/Celtic_nations

See also:

I want to see Cornwall raise their pirate flag at the UN.

As an Englishman, fucking fair play to them.

Exiting unions, as British as spotted dick.

Would be somehow rather fitting if Charles III were the last king of the UK.

Dammit Brittany!

I’ve just my NE England house all nice and working without leaks. I cannot be arsed to move again but will have to if those shitlords get in