10 events the sources record for this year, grouped by region.
What happened
China (8)
Bian commander Pang Shigu took Yunzhou; Zhu Xuan fled breaking encirclement and was killed by peasants. (Old Book of Tang (Jiu Tangshu), Annals 舊唐書 卷20上 乾寧4年)
Han Jian took eleven princes, including the princes of Tong and Tan, and their attendants to Shidi Valley and had them all killed. (Old Book of Tang (Jiu Tangshu), Annals 舊唐書 卷20上 乾寧4年)
Zhu Quanzhong gave Pang Shigu and Ge Congzhou seventy thousand troops and sent them across the Huai River to attack Yang Xingmi, but they were routed, and fewer than a thousand returned. (Old Book of Tang (Jiu Tangshu), Annals 舊唐書 卷20上 乾寧4年)
Zhu Quanzhong captured Yunzhou; Zhu Xuan, military governor of the Tianping Army, was killed in battle. (New Book of Tang (Xin Tangshu), Annals 新唐書 卷010 昭宗·哀帝 乾寧4年1月)