14. Which technological advancement was most useful for helping to break the stalemate on the Western Front? a. Tanks
b. Telegraph
c. Telephone
d. Submarines

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! : )

it provided for equal trade rights among nations in china.

the answer to your question is true