Publius Septimius Geta, son of Septimius Severus, receives the title of Caesar. Caracalla, son of Septimius Severus, is given the title of Augustus. Winter – Battle of Xiapi: The allied armies led by Cao Cao and Liu Bei defeat Lü Bu; afterward Cao Cao has him executed.
Geopolitics & Diplomacy
January 28 – Publius Septimius Geta, son of Septimius Severus, receives the title of Caesar.source
January 28 – Caracalla, son of Septimius Severus, is given the title of Augustus.source
Conflict & Security
Winter – Battle of Xiapi: The allied armies led by Cao Cao and Liu Bei defeat Lü Bu; afterward Cao Cao has him executed.source
Religion & Belief
Marcus I succeeds Olympianus as Patriarch of Constantinople (until 211).source
Births
Quan Cong, Chinese general and advisor (d. 249)source
Lu Kai, Chinese official and general (d. 269)source