"given the general sentiment toward yanks"
Don't know what you mean! Americans are well liked over here, although there is a severe question mark over the American government (there is a difference!)
If you get the immigration sorted out, there are signs of work turning up, not just in UK but in Europe as well. If you want to fly worldwide it will be to your benefit to get a JAA licence anyway.
Unlike the FAA the emphasis is on the exams rather than the check ride, but once you get past the bullsh*t questions the syllabus is pretty OK - it's just that they would rather you learn it before you start flying.
The Pad at Wycombe has now started a miserable hour with warm beer, cold food and bad service!
Phil