Some points of interests.
1: 3% of the US population would be about 9 millions, not 3.
2: With 1% of the US population travelling to the UK every year (3 million), it will take 100 years per round for the ride

3: France is the most visited country in the world AFAIK.
4: Presumably, more US tourists visit France than the UK
5: London is bloody expensive.
6: London is however utterly cool.
7: London is just a subtle beginning of experiencing the UK.
8: Try Scotland

9: Many flyable Spitfires still buzz around Cambridgeshire
10: If you want true beer (creamy bitter) or good Whisky (McWhisky) you have to look for the UK, - England and Scotland.
11: Furball is British.
12: The UK play good soccer. Call it football

13: Will stop now. Goodnight.