“We will visit the Holy Land, and see those places hallowed by the footsteps of the Savior. There is no city on earth I so much desire to see as Jerusalem.”
In the pivotal case of Plessy v. Ferguson in 1896, the U.S. Supreme Court ruled that racially separate facilities, if equal, did not violate the Constitution. Segregation, the Court said, was not discrimination.
During World War II there were two sides: the Allies, which the US were a part of, which included, among others, UK, France, Soviet Union (after 1941), and the allies (Germany, Japan, Italy and their puppet states).
So the answer can be any of the allies: UK, France, Soviet Union but also the whole of Latin America, most of Africa and Asia.
In the diagram, point O is the center of the circle and AC and BD intersect at point E. My sister had this same question
