The US is 27 times the size of Germany.
> Every country is an amalgam of cultures,
No European country is even remotely close to the US in terms of diversity. The US is a nation of immigrants. There is no American 'people' in the same way there is a German people. America is not a nation-state. Germany has many different areas with different dialects but these are indigenous to Germany.
> the point was that the US once produced these things (guitars, bicycles, etc) now we don't.
http://en.wikipedia.org/wiki/List_of_bicycle_brands_and_manu...
Ctrl + f 'USA', many are defunct yes, but many are not. You are factually incorrect.
> They use different, more expensive grains (rye, whole wheat) and sourdoughs which do exist in the US but only in a few locations.
Not only do bakeries exist in the US that use locally grown whole wheat and rye, bakeries also have the option of importing these ingredients from areas that do have whole wheat and rye. Have you never had a New York sourdough bagel?
> Baklava is hard to find outside college towns and metro areas in the US, this makes it unique
Baklava is hardly unique to Iran unless you expressly call it 'Iranian baklava'. And if you do that, why not call American-made baklava, 'American baklava'?