Answer: B
It cannot be A,B, nor C as Article 3 of the constitution refers to the Judicial branch of the government. With a quick search you'll find "Article Three empowers the courts to handle cases or controversies arising under federal law"
Hope this helps!
Because it could drastically change his career.
It served as a key naval base during the war. that's where pearl harbor is after all.
Plessy v. Ferguson said it was constitutional to have separate but equal public facilities for whites and blacks, basically legalizing segregation. This ruling remained constitutional until the Brown v. Board of Education decision overruled this and outlawed segregation in public facilities.
The nation that joined the war in 1917 was the United states but not necessarily as part of the allies, rather America had opted to fight Germany, an enemy of the allies, more as an associate ally to protect its own interests.
American went to war to stop German aggression and spread values of democratic freedom and made decisive contributions to the final battles of 1918.
The Americans decided neutrality would not do when German aggression on the high seas went on to such an extent that it threatened U.S. national security, and so the Germans had to be stopped.