<span> it says that the federal court system must have one Supreme Court</span>
I believe it was because the government was afraid that they might be spies for Japan, so they thought it was safer to keep them in one place so it would be easier to keep an eye on them. It also stemmed from racism due to the attack on Pearl Harbor and the U.S. fighting against the Japanese in the Pacific.
The Articles of confederation did not give the national government any power to force taxes.
Ethnic groups began to gain independence
a. the appeal of Christianity among all social classes of Europe.
