Scanned Document - U.S. Army Garrisons

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.Army 10-miler and Bataan Memorial Death March. SFC: ACFT score of 480 and above; successful completion of competitive fitness events such as the Army 10-miler and Bataan