I think it's B. the period when the Roman Empire experienced peace and prosperity
Answer:
Japan and China share the writing system (and only the archaic characters and pronunciations), some architecture, one of the religions and some other things, but they are tremendously different countries.
Answer: After three days of holding their own against the Persian king Xerxes I and his vast southward-advancing army, the Greeks were betrayed, and the Persians were able to outflank them. Sending the main army in retreat, Leonidas and a small contingent remained behind to resist the advance and were defeated.