translate English to French: The review was conducted on the basis that the primary measure of operational effectiveness was the extent to which any changes made would translate into improved service and support for peacekeeping missions in the evolving operational environment.
L'étude est fondée sur le principe selon lequel l'efficacité des activités sera mesurée essentiellement au regard de l'amélioration que toute modification apportera aux services et à l'appui fournis aux missions de maintien de la paix dans un contexte en pleine évolution.