I believe the answer is urbanization, I'm not sure you should rely on my answer though.
Well... The entire world was subject to some form of Imperial influence or outright colonisation. But due to the wording of the question, I'll just list the Americas, Africa, Asia (this includes the Middle East) And Australasia.
If I've got the idea, the answer is: One reason President Franklin D. Roosevelt proposed the plan shown in the cartoon was that the Supreme Court had <span>(4)declared parts of key New Deal programs unconstitutional</span>
Sure, let me help you on this one.
Pleasure v. Ferguson is one of the most famous Supreme Court cases of the 19th century.
This case helped African American people by bringing in a new doctrine to public educational facilities (such as public schools) called "Separate, but equal"
It was one of the most effective movements towards the end of racial segregation, and even though it still didn't allow black students to go to the same schools white students go to, it provided them with equal level of education and treatment.