I know an answer is A for sure but i forget the others. A is an answer though.
Answer:
Both countries engaged in the mass killing of innocent people in
conquered territories
Explanation:
Franz ferdinand was in a way a set up, it was meant to start the war, some people were trying to get "revenge" and do it in a way were the spot light wouldnt be on them
Answer:
it is right
Explanation:
they did only think that people and government should have a contract