Compléter Spanish Empire 1Version en ligne Imperio español segundo eso par Andrés Oliva 1 bodies institutions Tercios 1492 unify Chancillerías Santa Catholic justice clergy laws municipalities administration nobility Councils Hermandad unification Jews Inquisition The Early Modern Period in Spain began with the Monarchs . Isabel and Fernando the territory , although Aragon kept its own and . 1 . They achieved the religious of the Peninsula by expelling the in and extending the to Castilla 2 . They subjected the and to royal authority and controlled the . 3 . They created the to keep order and organised a permanent army , the 4 . Finally they created the or courts of and established the of Castilla and Aragón ( government and legal )