After the defeat of Japan in World War II, the United States led the Allies in the occupation and rehabilitation of the Japanese state. Between the years 1945 and 1952, the U.S. occupying forces, led by General Douglas A. MacArthur, enacted widespread military, political, economic, and social reforms.
I think it is D because transportation helped people go to far away places, and manufacturing produces goods.
Good, since the U.S. Got to spread from Coast to coast, making it a larger nation.
Answer: Brown v. Board of Education of Topeka was a landmark 1954 Supreme Court case in which the justices ruled unanimously that racial segregation of children in public schools was unconstitutional.
Hope this helps.
Explanation: