Original: October 18 - 19 - Louis XIV issues the Edict of Fontainebleau, which revokes the Edict of Nantes and declares Protestantism illegal, thereby depriving Huguenots of civil rights.
Simplified: October 18-19 - Louis XIV declares the Edict of Fontainebleau, which revokes the Edict of Nantes and declares Protestantism illegal.