Emperor Taizu ( founder of the northern song) 960-976 Emperor Gaozong (founder of the southern song) 1127-1162 and last emperor Zhao Bing 1278-1279
Answer:
I believe the answer is A)
They did not like that their officers were putting them in dangerous combat missions.
Answer:The Aftermath of Muhammad's Death
The roots of the Sunni-Shia divide can be traced all the way back to the seventh century, soon after the death of the prophet Muhammad in A.D. 632.