B - Slave revolts.
The revolt of Spartacus, which was also the most famous slave uprising in the history of the Roman Empire, lead to questions about the usefulness and effectiveness of the current governmental system in Rome. This, along with other factors, made them plunge into a crisis which ended through the transition to an empire.
All seem false, but D is the only one I can think of a reason it might be true. As Africa’s has decreased steadily as globalization increased.
The Zhou Dynasty.
Does this answer your question?
~Korey :)
Answer:
Because of the ”domino affect’‘ since Germany is somewhat near Russia and eastern Europe, Germany spread their ideology of communism and it spread unto Russia
Explanation:
Domino affect