the political, military, and social system in the Middle Ages, based on the holding of lands in fief or fee and on the resulting relations between lord and vassal.
It says "national" and Saudi, Brazil, and Canada are nations. so im pretty sure it would be <span> national competetive advantages </span>
Everyone needs critical thinking. We all encounter opportunities in our daily lives to engage problems and decisions using strong critical thinking. Example: we use critical thinking every day as we consider the latest consumer products and why one particular product is the best among its peers.
The influential geographical was J.cole due to his success going double platinum with no features!!