However, it must be noted that many battles of the Clone Wars pitting the Republic against the Separatists were not always clone vs. droid. On the contrary, the Galactic Republic sometimes used non-clones of various races, human and non-human alike, as mercenaries from private companies hired by the Republic government or as draftees actually conscripted into the Grand Army. A Grand Army corp, division, or battalion was often actually composed of both all-clone units and non-clone units with a Jedi general or commander and a clone commander being second-in-command. These non-clones were officially called Auxiliary Forces. The first Auxiliary Forces in the GAR were actually composed of troops from the Republic's pre-Clone Wars Judicial Forces (themselves a result of the Ruusan Reformations