I believe the answer is B
Okay so
14. I would say the answer to this one is: A new wave of nationalism.
15. The answer to this one is: Expansion of Slavery.
16. I think it is: The Taiping Rebellion.
I hope this helps you.
Answer:
i think A
Explanation:
A actually gives more sense to me, so yup.. i think it's A
Austria used it as a flimsy excuse to start a war with Serbia, which it had been wanting to do anyway.