United Red Army (URA)

army slotI can't summon it using undead army? as in the 4th slot to add it is locked out. I can't find anything on the that points me in the rht direction.For example, my slot is associated with a hhly technical ASI. However, my organization has several air assault slots available that I may or may not take advantage of. Most Army ASIs require soldiers to attend incomplete, specific