✍️ Author Biography
John Michael Greer Christopher Warnock
🌍 American
📚 0 free books
September 9 is the 252nd day of the year (253rd in leap years) in the Gregorian calendar; 113 days remain until the end of the year.
== Events ==
=== Pre-1600 ===
337 – Constantine II, Constantius II, and Constans succeed their father Constantine I as co-emperors. The Roman Empire is divided between the three Augusti.
1000 – Battle of Svolder during the Viking Age.
1141 – Yelü Dashi, the Liao dynasty general who founded the Qara Khitai, defeats the Seljuq and Kara-Khanid forces at the Battl…