The British, obviously.
Justification for this choice:
1) The conventional accent is better-sounding (the English one, I mean)
2) They have a higher level of general physical attractiveness (though not heavily so)
NOTE: I owe my looks to their genes, and I will be eternally grateful and loyal to the camp for this
3) Lower level of Catholicism (Catholicism is a filthy, primitive and society-fragmenting nuisance)
4) No IRA presence (terrorism is detrimental to human health)
No mental slavery in this answer.
Highly incisive, very aware and very intensely strong-minded and pragmatic logician and tactician, very high-grade threat detector, nurturer of life-saving mental enhancement and developer of superior methods of societal organisation. Vehement advocate of human advancement, invulnerability and continuity / realisation of desirable and/or protective human, societal and global attributes (will viciously oppose any person or entity threatening these, without exception).