What advantage did serving in the army confer on noncitizens from the provinces?

Question

Quizplus · Accepted Answer

Serving in the Roman army offered noncitizens from the provinces the chance to assimilate into Roman culture through learning Latin and adopting Roman customs. More importantly, upon discharge, they were often granted Roman citizenship, a significant reward that came with numerous rights and privileges. This practice helped Rome to integrate its diverse empire and incentivize military service among the provincial populations.

What Advantage Did Serving in the Army Confer on Noncitizens