When the Battle of Antoo broke out, the Army of Crom was assembled to deal with the takeover of the capital stronghold by the Tooin Clash Force. They personally assisted Aanian Home Security in retaking the capital.
The Army of Crom consisted of over a hundred different units. It was not nearly as organized as the future Grand Army of the Republic with scattered units that specialized in various weaponry, but retained some structure. Within the army were ten battle groups, five infantry units, three technounits, four projectile groups, two defense groups, and two interrogation squads.
Particular units stood out such as: