Translate the following English sentence to French:
"One essential and positive aspect of the text is the encouragement of international cooperation, which is already well developed in other areas of the fight against criminal activities, such as drugs and illegal immigration."
L'un des aspects essentiels et positifs de ce texte est l'encouragement à la coopération internationale, déjà très active dans d'autres domaines de lutte contre les activités criminelles, telles que le trafic de drogue et l'immigration clandestine.