Which is true about the Great Wall of China? A. The wall was built mostly by slaves captured in border wars.

B. After emperor Wudi died, the wall fell into disrepair.

C. The wall was built to end the border wars with nomads along the northern border.

A. The wall was built mostly by slaves captured in border wars.

Explanation: Learned it in 6th grade

well this is going to be a long answer lol ok so the visigoths were a branch of the goths who frequently raided rome, uh the hunas attacked the guptas a lot and weakened them, uuhm of course the romans used math and science in there every day lives i mean they had a whole empire to run, and rome was split into east and west by a general named diocletian. hope this you! : )