Arrondissements of the Moselle department
In 1919, a new department of Moselle was formed with nine arrondissements.  In 2015, four arrondissements were eliminated and their territories passed to the remaining five arrondissements: Forbach-Boulay-Moselle, Metz, Sarrebourg-Château-Salins, Sarreguemines and Thionville.