In Georgia, Barbeque restaurants have pulled pork, Beef ribs, spare ribs and chicken. with 4 different "heats" of mustard sauce.

KC, it mostly beef and pork ribs.

Cincinati is a big pork town.

Canadian BBQ is usually a variation on the KC and Texas style, red sauce or rubbed spices or marinated meat. The recipes are probably from the US but the food is good!