The Armed Forces of the Argentine Republic, in Spanish Fuerzas Armadas de la República Argentina, are controlled by the Commander-in-Chief (the President) and a civilian Minister of Defense. In addition to the army, navy and air force, there are two security forces, controlled by the Ministry of Security, which can be mobilized in occasion of an armed conflict: the Argentine National Gendarmerie, a gendarmerie used to guard borders and places of strategic importance; and the Argentine Naval Prefecture, a coast guard used to protect internal major rivers and maritime territory.