720s BC

This article concerns the period 729 BC – 720 BC.

Millennium:	1st millennium BC
Centuries:	9th century BC 8th century BC 7th century BC
Decades:	740s BC 730s BC 720s BC 710s BC 700s BC
Years:	729 BC 728 BC 727 BC 726 BC 725 BC 724 BC 723 BC 722 BC 721 BC 720 BC
Categories:	Births Deaths

Events and trends

• 728 BC—Piye invades Egypt, conquering Memphis, and receives the submission of the rulers of the Nile Delta. He founds the Twenty-fifth dynasty of Egypt.
• 727 BC—Babylonia makes itself independent of Assyria, upon the death of Tiglath-Pileser III.
• 725 BC—Shalmaneser V starts a 3-year siege of Israel
• 725 BC—Sparta conquers the neighboring region of Messenia and takes over the land.
• 724 BC—The Assyrians start a four-year siege of Tyre.
• 724 BC—The diaulos footrace introduced at the Olympics.

A lamassu from the palace of Sargon II at Dur-Sharrukin.

• 722 BC—In the fifth month of the year during the summer, Duke Zhuang of Zheng defeats his younger brother Gongshu Duan (共叔段) north of present-day Yanling County.[1][2][3][4]
• 722 BC—Northern Kingdom of Israel is conquered by Assyrian king Sargon II.
• 722 BC-Duke Yin accedes to the throne of Lu in China, the first event recorded in the Spring and Autumn Annals.
• 721 BC—The Assyrians conquer the tribes of northern Israel.
• 721 BC—Sargon II starts to rule. He builds a new capital at Dur Sharrukin (modern Khorsabad).
• 720 BC—End of the Assyrian siege of Tyre.
• The "dolichos" footrace introduced at the Olympics.
• c. 720 BC—Guardian figure (pictured, right), from the entrance to the throne room at palace of Sargon II is made. It is now kept in The Oriental Institute, Chicago.

Significant people

• 729 BC—Tiglath-Pileser III officially crowned sovereign of Asia in Babylon.
• 729 BC—Hezekiah succeeds Ahaz as king of Judah (or 726 BC).
• 729 BC—Luli succeeds Mattan II as king of Tyre.
• 728 BC—Death of Tiglath-Pileser III, king of Assyria (or 727 BC).
• 727 BC—Shalmaneser V becomes king of Assyria (dies 722 BC).
• 727 BC—Tefnakhte founds the Twenty-fourth dynasty of Egypt.
• 726 BC—Hezekiah succeeds Ahaz as king of Judah (or 729 BC).
• 725 BC—Bakenranef (also known as Bocchoris) succeeds his father Tefnakhte as king of the Twenty-fourth dynasty of Egypt.
• 724 BC—Ahaz, king of Judah (740 BC–726 BC) dies.
• 722 BC—Shalmaneser V, king of Assyria, dies.
• 722 BC—Sargon succeeds Shalmaneser V as king of Assyria.
• 721 BC—Shabaka succeeds his father Piye as king of the Twenty-fifth dynasty of Egypt.
• 720 BC—Shabaka kills Bakenranef (Bocchoris), ending the Twenty-fourth Dynasty of Egypt
• 720 BC—Death of King Ping of the Zhou Dynasty of China.
• c. 720 BC—Birth of Guan Zhong, political adviser of Qi in eastern Ancient China.

References

1. 鄢陵概况. 郑伯克段于鄢、晋楚鄢陵之战、唐雎不辱使命等事件均发生于此。 (in Chinese). 2 May 2018. Retrieved 4 January 2019.
2. 夏征农; 陈至立, eds. (September 2009). 辞海：第六版彩图本 [Cihai (Sixth Edition in Color)] (in Chinese). Shanghai: Shanghai Lexicographical Publishing House. p. 2632. ISBN 9787532628599. 鄢（yān）1古国名、邑名。西周封国。妘姓，在今河南鄢陵西北。春秋初被郑武公灭后为郑邑。《春秋》隐公元年（公元前722年）：“郑伯克段于鄢。”即此。后改称鄢陵。
3. 新譯古文觀止（增訂五版） [New Translation of Guwen Guanzhi (Expanded and Revised, 5th edition)] (in Chinese). Translated by Hsieh Ping-ying; Hsiao-yu Chang (5 ed.). Taipei: San Min Book Co., Ltd. 2012. pp. 1, 2. ISBN 978-957-14-5607-2. 鄭伯克段于鄢{...}鄢，鄭國邑名，在今河南鄢陵北。
4. Stephen Durrant; Wai-yee Li; David Schaberg (2016). Zuo Tradition / Zuozhuan: Commentary on the "Spring and Autumn Annals". University of Washington Press. pp. 6, 7 – via Google Books. 6 Yan 鄢 was located north of present-day Yanling County 鄢陵縣, Henan.{...}LORD YIN 1 (722 BCE) ANNALS{...}In summer, in the fifth month, the Liege of Zheng overcame Duan (Gongshu Duan) at Yan.6