Answer:
You have not given the options but the closest answer is that the Economies in both regions became more internationally connected.
Explanation:
At the end of the war there was a relationship of dependence, where the US needed the market of Europe to provide its great production, and war-torn Europe depended on the American supply to rebuild and function!
The year 1917 was important for the Wright Brothers because their patent expired. This allowed for more independence in regards to expanding their commercial airline business and overall the idea of flying in Airplanes.
