5.2 - Postwar Commercial Aviation In this discussion activity, address the following: Scheduled air transport came of age in the decade after World War II. Using the textbook and doing some independent research, explain why airlines became an economical form of transport during this period. Discuss aviation’s growing role in international trade and its increasing value to American society as a whole. The primary posting should be approximately 100 words . Review all submitted primary postings first, and ensure that your contribution is unique and adds to the discussion. In addition, you must also respond to at least two of your fellow students’ posts with substantive replies. USE; Roger E. Bilstein, Flight in America Third Edition if possible .