Final answer:
OE 1579 is known as the Edict of Union, which attempted to bring religious reconciliation in France during the French Wars of Religion by acknowledging both Catholicism and the Huguenot religion but ultimately failed to establish lasting peace.
Step-by-step explanation:
OE 1579, also known as the Edict of Union, was an attempt by King Henry III of France to reconcile conflicts between Catholics and Protestants during the French Wars of Religion. This historical document highlighted the need for religious reconciliation and attempted to unify the different religious factions by recognizing both the Catholic faith and the Huguenot religion, granting significant rights to the Huguenots while maintaining Catholicism as the state religion. Unfortunately, the edict failed to bring lasting peace and did not prevent the continuation of religious conflicts in France.