What is the main difference between airports of the early 1920s and international airports of the 1930s?

The correct answer is A) Airports in the early 1920s serviced municipal and regional travel, while airports in the 1930s serviced as hubs for travel between countries.

The main difference between airports of the early 1920s and international airports of the 1930s was that airports in the early 1920s serviced municipal and regional travel, while airports in the 1930s serviced as hubs for travel between countries.

The first airports in the United States where used by the military and for transportation purposes. Later, in the mid-1920s, the first commercial aviation started to transport passengers, with basic security procedures. By the 1930s, conditions improved a little bit, many airports started to have asphaltic carpets for landing and take off, as well as better facilities to passengers.

The other options of the question were B)  Airports in the early 1920s had larger runaways and airport space, while airports in the 1930s had smaller, more efficient layouts. C) Airports in the early 1920s catered to travel between countries while airports in the 1930s    served as hubs for regional and municipal travel. D) Airports in the early 1920s were located in the West Coast cities while airports in the 1930s   were located in the East Coast cities.

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