11 events the sources record for this year, grouped by region.
What happened
China (1)
In October 634 (Xinchou day), Duan Zhixuan attacks the Tuyuhun, pursues them more than 800 li, and reaches within thirty li of Qinghai; the Tuyuhun drive their horses and flee. (Zizhi Tongjian (Comprehensive Mirror) 권194 634년 항)
A pond was dug south of the palace, water was drawn in from more than twenty li away, and an island was built in the middle of the pond. (Samguk Sagi (History of the Three Kingdoms) 卷27 武王 35年)
Muslim defeat at Qus al-Natif, before the Battle of the Bridge (Al-Tabari, History of the Prophets and Kings Series I tom.4 sect.1 (Arg.) [india.history.resource.85701], Annus 13)