Assertion: american barbecue | /r/HasAspect | distinct regional differences
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text: American barbecue has distinct regional differences: North Carolina Piedmont style is pork shoulder with a vinegar & ketchup-based sauce; Eastern style is the whole hog with vinegar & pepper-based sauce; South Carolina is whole hog or shoulder with a mustard-based sauce; Western Tennessee and Memphis are famous for its dry rub ribs, but wet is also available; Kentucky is known for their mutton, pork shoulder and whole hog are also very popular; Kansas City barbecue is more about the sauce, often used with smoked pork, lamb, chicken, beef and turkey.