8 events the sources record for this year, grouped by region.
What happened
China (5)
Liu Yao pressed Chang'an so that inside and outside were cut off. Qu Yun held a small city, and the relief army could not advance. (Book of Jin (Jinshu), Imperial Annals 晉書 卷005 帝紀 建興4年8月)
With food exhausted, Emperor Min rode out in a sheep-drawn cart, stripped to his upper garments, took a jade in his mouth, and dragged a coffin to surrender to Liu Yao. (Book of Jin (Jinshu), Imperial Annals 晉書 卷005 帝紀 建興4年11月)
Shi Le sent Shi Hu to attack Liu Yan of Linqiu, and Duan Pi-di, Governor of You Province, sent his younger brother Wen Ang to rescue him; Shi Hu took Linqiu, Liu Yan fled to Wen Ang's army, and Liu Qi was captured. (Zizhi Tongjian (Comprehensive Mirror) 卷089 316년 단락12 제1문)
When Liu Yao took the outer wall of Chang'an, Qu Yun and Suo Qin withdrew into a small city and held it fiercely on their own. (Zizhi Tongjian (Comprehensive Mirror) 卷089 316년 단락21 제1문)
Southern Europe (2)
Licinius sets up headquarters at Cibalae, a hill town in Pannonia, but Constantine fights all day and wins with his right wing; Licinius flees. (Zosimus, New History Zos. 2 (1814 영역) p.45)
The defeated Licinius breaks the bridge over the Save at Sirmium and goes to Thrace to raise troops; Constantine takes Cibalae and Sirmium, repairs the bridge and pursues. (Zosimus, New History Zos. 2 (1814 영역) p.45)