I think you are right? After all I was born on Martin Luther Jr. Kings day and I learned almost everything about him (: So im pretty sure you are correct.
Because many Romans refused to fight in the war Foreign mercenaries also provided Rome with more manpower. The Roman empire was huge and there simply were not enough Italian soldiers to fill the ranks of the legions. In addition, the foreign troops could aid the Roman forces as many of them were expert in certain specialty types of warfare such as bowmen and slingers. hope this helps
A) A belief in one god
Hope this helps! <3