Answer:
A: Food shortages in Ireland that caused starvation.
Explanation:
I think it would be, A: Food shortages in Ireland that caused starvation. But I'm not 100 percent sure, so don't take my word for it if your doubting my answer.
Answer: December 24, 1865, Pulaski, TN
Explanation: In Pulaski, Tennessee, a group of Confederate veterans convenes to form a secret society that they christen the “Ku Klux Klan.