Of fundamental principles or established precedents according to which a state or other organization is governed.
Answer:
A
Explanation
so the league of nations didn't react when hitler invaded Poland.
The 19th amendment gave women the right to vote.
I think it was the Armory Show in New York. That's what I know. Hope this helps :)
The "boom" years of the 1920's were characterized by a growth in the use of Automobiles.
While looking at the history of the United States, the 'boom years' of the early 1920s were marked by a huge change in the way people traveled.
Personal transportation was shifting from horse-driven carriages to Automobiles, recently mass-produced by Ford.
At the time, the automobiles were a clear sign of growing economic might of the United States and the optimism of the early 1920s.
