Smoked BBQ Dishes from Around the World

I need an article that concentrates on SMOKED DISHES and emphasizing the smoke and smoking meat, Please include: 1. Polish Smoked Sausages 2. Chinese Smoked Duck 3. Texas Style Smoked Brisket 4. Argentinian Smoked Asado 5. Norwegian Smoked Salmon Please make sure to focus on the smoking aspect of the dishes and why it is so good to smoke the meat, better flavor etc.