Ministry of National Guard is conducting these days the exercise "Wala (Loyalty) and Fida (Sacrifice) 4" for units of its troops to support and enhance the readiness of National Guard units and the effectiveness of weapons and equipment. It also aims to enable leaders and planners of the ministry to know the effectiveness of the systems and the readiness of the units and raise the degree of readiness of the units involved. The exercise includes shooting live ammunition in the fields of training of the National Guard east of the city of Riyadh. It is conducted in real operational combat conditions with the participation of selected units of the National Guard troops which are backed by the National Guard Air Commission.