? Apply Porter’s Five Forces Model to the U.S. commercial airline industry. Industry participants include firms such

Apply Porter's Five Forces Model to the U.S. commercial airline industry. Industry participants include firms such as United Airlines, American Airlines, Delta Airlines and Southwest Airlines. Please note that you only need to pick one airline for this assignment and you can pick any U.S. airline. 

Note: I need at least 1000 words,but no more than 1200 words