What was the problem with hiring Germanic soldiers to protect the empire

The Germanic soldiers were corrupt and could end up using the tactics that they were taught (by the Romans, of course) and they could create openings by attacking against the Romans and infiltrating in.

Explanation:

Hope this is correct.

The Germanic soldiers were corrupt and could end up using the tactics that they were taught..

Explanation:

the fact that could also be added to column b is that during world war ii, specifically between the years 1941 and 1945, japan expanded its territory towards the indonesian territory in what was known later as part of the "pacific war". in that time, japan could conquer the philipines, singapore,   borneo, central java, malang, cebu, sumatra and various other islands of the area, therefore expanding its territory for a brief period of time.