Monaco

by treaty, France is responsible for defending the independence and sovereignty of Monaco

no regular military forces; Prince’s Company of Carabiniers (Compagnie des Carabiniers du Prince, Police Department (Direction de la Sûreté Publique), Fire and Emergency Service (Corps des Sapeurs-pompiers de Monaco) (2025)

note: the primary responsibility for the Compagnie des Carabiniers du Prince is guarding the palace; the Police maintain public order