 Complete the following phrase:  Under the Roman Empire, Armorica was administered as part of the province of Gallia Lugdunensis, which had its capital in Lugdunum, modern day Lyon. When the Roman provinces were reorganized in the 4th century, Armorica Tractus Armoricanus et Nervicanus was placed under the second and third divisions of Lugdunensis. After the legions retreated from Britannia 407 the local elite there expelled the civilian magistrates in the following year; Armorica too rebelled in the 430s and again in the 440s, throwing out the ruling officials, as the Romano-Britons had done. At the 