year 521 BC was a year of the pre-Julian Roman calendar. In the Roman Empire, it was known as year 233 Ab urbe condita. The denomination 521 BC for this...

against Persian rule. 522 BC—Darius I succeeds Bardiya as ruler of Persia. He is the son of a government official. 521 BC—The Babylonian rebellion against...

The 6th century BC started on the first day of 600 BC and ended on the last day of 501 BC. In Western Asia, the first half of this century was dominated...

of the monarchs of Armenia, rulers of the ancient Kingdom of Armenia (336 BC – AD 428), the medieval Kingdom of Armenia (884–1045), various lesser Armenian...

years from c. 1046 BC until 256 BC, the longest of all dynasties in Chinese history. During the Western Zhou period (c. 1046 – 771 BC), the royal house...

general Intaphrenes, Babylon was recaptured by the Persians on 27 November 521 BC, whereafter Nebuchadnezzar IV and his supporters were executed. The Neo-Babylonian...

Near East, from the Eighth to the Sixth Centuries B.C. (2nd ed.). Cambridge University Press. ISBN 0-521-22717-8. Sachs, A. J.; Wiseman, D. J. (1954). "A...

year 524 BC was a year of the pre-Julian Roman calendar. In the Roman Empire, it was known as year 230 Ab urbe condita. The denomination 524 BC for this...

(611–592 BC) Jing, Marquis (591–543 BC) Ling, Marquis (542–531 BC) Ping, Marquis (530–522 BC) Dao, Marquis (521–519 BC) Zhao, Marquis (518–491 BC) Cao (complete...

mountainous region north of Alborz in northern Iran, probably Mazandaran. In 521 BC, he was sent to Elam to defeat the rebel king Atamaita; after this, he served...