Translate the following English sentence to French:
"In conclusion, I would say that while some measures are heading in the right direction, we shall of course remain vigilant in order to prevent the snowballing of Federalism which, if it were realised, would be to the detriment of Europe and the sovereignty of the states."
En conclusion, je dirai que si certaines mesures vont dans le bon sens, nous resterons naturellement vigilants afin d'éviter un engrenage fédéraliste qui se ferait au détriment de l'Europe et de la souveraineté des États.