Answer:
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Explanation:
Buddhism and Hinduism still exist today. Buddhism has spread across Asia to countries such as Tailand and China. Hinduism mostly remains among Indians, but is still an important culture today.
Answer:
The Roman Empire had become too large to be ruled by one emperor by the third century (this was one of the causes of the Crisis of the Third Century). It was divided, by Emperor Diocletian, into a tetrarchy. This tetrarchy was then dissolved in favor of an Eastern and Western Roman Empire.
Explanation:
A massive topic for this could be oil. You could talk about OPEC and the different types of technologies involved
The Roman Empire officially collapsed at 476 C.E.