Answer:
A.
Explanation:
Caste is "the system of dividing society into hereditary classes."
Answer:
Federalism is a mixed or compound mode of government that combines a general government (the central or "federal" government) with regional governments (provincial, state, cantonal, territorial or other sub-unit governments) in a single political system. Its distinctive feature, exemplified in the Constitution of the United States, is a relationship of parity between the two levels of government established.[1] Federalism is thus a form of government in which powers are divided between two levels of government of equal status
Propaganda and media.
One of the ways media was used was when media that was more appealing to the younger generation (children) such as comic books, textbooks and schooling was used to spread negative messages and enforce negative opinions of communism in the United States of America.
Education in America was a propaganda tool, using the ideas of democracy and freedom to present the Soviet Union as an enemy who did not agree with their views.
Posters were one of the most obvious examples of propaganda-google it and you'll easily find many different examples as well.
The answer would have to be "B."