Around 213 AD: Civil war in Parthia
213/214 AD: Caracalla arrests the rulers of Osroene and Armenia
214 AD: Caracalla departs for the East
Autumn 214 AD: Caracalla arrives in Asia Minor and visits various cities
Winter 214/5 AD: Caracalla stays in Nicomedeia
Beginning of summer 215 AD: Caracalla arrives in Antioch
215 AD: Caracalla postpones his invasion in Parthia
215 AD: Unsuccessful campaign in Armenia
Summer/autumn 216 AD: Successful invasion in Parthia
Winter 216 AD: Caracalla stays in Edessa
April 217 AD: Caracalla’s murder