This was to make sure trade could flow as smoothly as possible. I hope this answer helps!
C. Controlling trade between Asia and Europe
Answer:
In the postclassical era, the world's most powerful states were in
in Asia and the Middle East. In the modern era, power shifted to
Eurasia - A.
The gilding age led to rapid economic growth in the 20’s, known as the roaring 20’s which would help build America into the free capitalist country it is today.