Answer: Airports in the early 1920s catered to municipal and regional travel, while airports in the 1930s served as hubs for travel between countries
Explanation:
The main difference between airports of the early 1920s and international airports of the 1930s was simply due to the fact that the airports in the early 1920s serviced municipal and regional travel, while the airports in the 1930s serviced as hubs for travel between countries.
Despite the effects of the Great Depression, in the 1930s, there was a expansion of commercial aviation which was as a result of the help of partnerships. Before this period, airports were treated just exactly like harbor and dock facilities by the federal government as it was expected to be financed by the municipalities and private interests.
Therefore, the correct option is A.
