Military training - French Military Trucks in the desert (Djibouti)
Those army trucks are Citroën 46 F 4x4 FOM.
This is a medium truck formerly used by France, and possibly still used by Burkina Faso, Cameroon, Chad, Ivory Coast, Mauritania, and Senegal. It is a vehicle designed for cross-country mobility, and has large tires and a strong suspension. At the front of the vehicle is a winch with a capacity of 5 tons and 60 meters of cable.