690

690 — China: 武則天廢睿宗，即帝位，改國號「周」，定都洛陽，史稱「武周」。同年，武則天創殿試

4 events. The text is the source chronology verbatim; the terms are in Sources & licenses. The grey lines above and below are the surrounding 2 years.

Korea	ChinaTang dynasty 618–907	JapanAsuka period 538–710	United States
No events recorded for this year 689신라 녹읍 폐지 692신라 효소왕 즉위	武則天廢睿宗，即帝位，改國號「周」，定都洛陽，史稱「武周」。同年，武則天創殿試。ZH October — Wu Zetian starts the first official Palace Examination (dianshi 殿試) Tibetan Empire defeats a Tang army at Issyk-Kul October — Gaozong's wife Wu Zetian became emperor of the Tang dynasty. She was the only generally recognized female emperor in Chinese history. 688Wu Zetian carries out killing of Tang princes and princesses 689The ritual structure Mingtang (Hall of Brightness) is set up in Luoyang 692Tang forces reconquer the Four Garrisons of Anxi from Tibetan Empire 692Tang forces reconquered the Four Garrisons of Anxi from Tibet.	No events recorded for this year 689Asuka Kiyomihara Code, incorporating a citizens registration and pestilence reporting system, is adopted.	covered from 1607

Korea

ChinaTang dynasty 618–907

JapanAsuka period 538–710

United States

No events recorded for this year

689신라 녹읍 폐지
692신라 효소왕 즉위

武則天廢睿宗，即帝位，改國號「周」，定都洛陽，史稱「武周」。同年，武則天創殿試。ZH
October — Wu Zetian starts the first official Palace Examination (dianshi 殿試)
Tibetan Empire defeats a Tang army at Issyk-Kul
October — Gaozong's wife Wu Zetian became emperor of the Tang dynasty. She was the only generally recognized female emperor in Chinese history.

688Wu Zetian carries out killing of Tang princes and princesses
689The ritual structure Mingtang (Hall of Brightness) is set up in Luoyang
692Tang forces reconquer the Four Garrisons of Anxi from Tibetan Empire
692Tang forces reconquered the Four Garrisons of Anxi from Tibet.

No events recorded for this year

689Asuka Kiyomihara Code, incorporating a citizens registration and pestilence reporting system, is adopted.

covered from 1607