Prince Rui of Langya ascended to the title of King of Jin, changed the era to Jianwu, and established the ancestral temple and altars at Jiankang (beginning of the Eastern Jin). (Book of Jin (Jinshu), Imperial Annals 晉書 卷006 帝紀 建武1年3月)
In the second month, Han ruler Cong sent his cousin Chang with thirty thousand men to attack Xingyang; the Governor Li Ju encamped at the old Han King's rampart and, seven li apart, sent envoys to win them over. (Zizhi Tongjian (Comprehensive Mirror) 卷090 317년 단락5 제1문)
Southern Europe (2)
With neither side prevailing by arrows and spears, a truce is made the next day: Constantine takes Illyricum and the West, Licinius Thrace and the East, and they swear to kill Valens. (Zosimus, New History Zos. 2 (1814 영역) p.46)
Constantine makes his sons Crispus and the newborn Constantine Caesars, and Licinius's 20-month-old son Licinianus also becomes Caesar, ending the second war. (Zosimus, New History Zos. 2 (1814 영역) p.46)