Translate the following English sentence to French:
"Only the united stand taken by democrats can ensure that the perpetrators of violence are marginalised as well as those who, owing to the permissiveness generated in our democracies, protect, induce, justify or tolerate terrorist acts of any kind."
Seule l'unité des démocrates garantit l'isolement de ceux qui recourent à la violence et qui, utilisant nos démocraties, abritent, incitent, justifient ou tolèrent des actes terroristes de n'importe quelle nature.