I am cool with all that, Scandium. Thanks for the addition.
But perhaps one should not be too insecure about the differences between islamic nations. Europe is a collection of different nations and cultures as well and we are capable to speak of 'the West'.
Hence the "Middle-East" is what can not be labelled 'the West'.
Next thing to do is 'simply' list the most relevant differences and there you have it:
"The Gap"
[last post for tonight)