Answer:
The last one. Free trade zone.
Answer is D, Switzerland has been neutral since 1815 and has not participated in a foreign war ever since. The treaty of 1815 in Paris was signed following the defeat of Napoleon.
Answer:
I want to say the answer is A) prisoners of war) But I'm not 100% sure
The Reformation; Luther sparked an avalanche of religious dissent towards the Roman Catholic Church, an institution which, at the time, held enormous power and influence over the lives of Europeans. Even the name of his new branch of Christianity, Protestantism, seems to bear that same rebellious spirit the compelled Luther to nail his theses to the church door.
The farmers built terraces and also grew their crops on top of the mountains and hills.