The silk road spread from the Roman empire all the way to China for trade so it helped with expansion
Hsjjaanzcsjwkzkak siaoisisjzkw
Protected Japanese by rugged mountain ranges and an army of 2.5 million people, 1.5 million dollars from U.S
Answer: foreign policy of friendly neutrality that would avoid creating enemies or international friendships of dubios value
Explanation: this is what I have read
It was William Sherman. He was the person who served as the superintendent of Louisiana State University.