Would I get free haircuts?
There's no easy groups at this level. Everyone knows that.
You can support Ireland then
The other 50% of your lineage.
I think I'll go with a nation with whom I feel more of a warm emotional connection.
Germany. France. Italy. North Korea. Libya. One of those.
I'm sure R would be happy to knit you a Mick McCarthy if asked
Supporting us leaves you free to gloryhunt with a decent side from the second week on.