They went from the traditional model of observation and hostile force to much more complex structures in which not only military contingents but also police contingents and civilian personnel — including experts from various spheres — also participate.
Elles sont passées du modèle classique d'observation et de force hostile à des structures beaucoup plus complexes, dans lesquelles participent non seulement des contingents militaires, mais aussi des contingents policiers et du personnel civil englobant des experts venant de divers horizons.