The march 1917 revolution in russia began when a. taxpayers were angered over tax increases to pay for the war b. military leaders refused to obey the czar c. people in the cities demonstrated over food shortages d. subject ethnic groups in the empire started nationalist uprisings

C. People in the cities demonstrated over food shortages.

in all honesty, it really hasn't. except that hitler killed himself.

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! : )