The Kingdom of Prussia (aka "Germany") and the Austrian Empire joined together to seize the territory of Schleswig-Holstein from Denmark due to the regions majority German population.
It's definitely A as one answer, but I'm unsure about the other answer. But I can almost 100% say that C is most likely the second answer. I hope I helped in some ways!
Yes.
We have seen, in history, time and again, literature used as a form of resistance.
Literature has the ability to tell stories that powerful people do not want told. As a result, literature can spread and stories can be told that erode the hold of the powerful.
This was a powerful tool in both Soviet Russia and Nazi Germany.