sentences:  Galerius' position at the head of the caravan possibly was merely the conventional organization of an imperial progression, designed to show a Caesar's deference to his Augustus.Galerius's army was reinforced probably in the spring of 298 by new contingents collected from the empire's Danubian holdings.Narseh did not advance from Armenia and Mesopotamia leaving Galerius to lead the offensive in 298 with an attack on northern Mesopotamia via Armenia.