A little less than half a century later, under the terms of the Treaty of Turin, Savoy was reintegrated into France as part of a deal between the leaders of the French government and the Piedmontese government, this being the price of French support for the unification of Italy under Piedmontese leadership. However, the department of Mont-Blanc was not reinstated. Instead, the territory that it had formerly covered was divided between the newly created departments of Savoie and Haute-Savoie (partly).