Answer: The Printing Press
Explanation: Gutenberg made way for books to be copied mechanically, and not by hand, allowing books to become widespread for the first time.
Cannot be compelled to testify against oneself
Answer:
It was used to encourage support for Hitler by promoting racism.
Explanation:
You didn't give the illustration, but according to the options, the only that fits is the last one - It was used to encourage support for Hitler by promoting racism - because the others were impossible to be done during the Nazism dominance in Germany. I think that the idea behind the illustration was that Hitler was seen as a kind of savior, the German protector against races that were dangerous for any reason.
Answer:
The Caste System is a class structure that is determined when you are born. If you are born into a poor family, then you too are poor.