II Adiutrix Pia Fidelis		Update	29.09.2016
Sources
1	Real-Encyclopädie article Legio by Ritterling	p.1437-1456
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History	from 30 BC to 284 AD
Date	Action	Legionary HQ	Modern name	Province	Comment
70 AD	officially formed from sailors of the Ravenna fleet 7 March by Vespasian, who gave it the title "Pia Fidelis".	Ravenna	Ravenna	Cisalpina	title = "supportive" (to the regulars)
70	moved to the Rhine to fight the Civilis revolt	Vetera	Xanten	Germania	battle of Vetera (Xanten)
71	moved to Britannia	Lindum	Lincoln	Britannia
71/87	moved to new base in Britannia	Deva	Chester	Britannia
87	transferred to the Danube for Domitian's Dacian wars	Sirmium	Sremska Mitrovica	Pannonia Inferior
87-89	Domitian's Dacian wars
by 101	based at	Singidunum	Beograd	Pannonia
101-106	Trajan's Dacian wars
106	based at	Aquincum	Budapest	Pannonia Inferior
115-117	Trajan's Parthian wars
118	back in Pannonia	Aquincum	Budapest	Pannonia Inferior
118	Hadrian's Sarmatian war
132-135	2nd Jewish revolt (vexillation)
c.150	Mauretania (vexillation)
161-166	Lucius Verus' Parthian wars (vexillation)
166	returned to Pannonia	Aquincum	Budapest	Pannonia Inferior
166-180	M.Aurelius' Marcomannic wars
193-194	Septimius Severus' civil war vs Niger
195-197	Septimius Severus' Parthian wars
213	Caracalla's war against the Alamanni (vexillation)
216-217	Caracalla's war against the Parthians (vexillation)
284	still at Aquincum	Aquincum	Budapest	Pannonia Inferior