Original sentence: Barbecue chicken is chicken parts seasoned and coated in a barbecue sauce, then grilled or even smoked.Styles may vary from region to region, but usually the average American thinks of barbecue chicken as seasoned with a dry rub, then coated with a tomato based barbecue sauce, then grilled
Edited sentence: Barbecue chicken is chicken parts seasoned and coated in a barbecue sauce, then grilled or even  smoked.In Alabama, egg or mayonnaise-based white sauces are soemtimes served with chicken at the table as a dipping sauce.In Georgia, slightly sweet sauces with quite a bit of mustard are used on chicken.In North America barbecue chicken is often seasoned with a dry rub, then coated with a tomato based barbecue sauce, and grilled.In Texas barbecue usually referes to ribs, but many barbecue restaurants in Texas serve barbecue chicken seasoned with rub, sometimes called "dalmation rub", that is made of salt and pepper.In Western North Carolina, thin tomato and vinegar based sauces are common, and chicken is often smoked slowly over a  barbecue.In most of Asia, they cut chicken into cubes then marinate it in a spiced soy-based sauce, then thread it onto skewers and grill it.In much of Europe, they marinate their chicken in a vinegar and oil mixture, almost like a vinaigrette, then grill it and serve it with a cream sauce.Regional variations include cooking techniques and saucing differences.Styles vary from region to region.The chicken is often served with a very hot vinegar or even beer-based barbecue sauce