Unlike America or Israel, the French are a bit more pargmatic. They don't think that ignoring a fact will make it go away. American and Israeli policy toward Iran, Syria, Hizbollah, and Hamas has managed to allow those entities to grow stronger, while insuring that they remain hostile. To a "disinterested" thrid party, this policy seems designed to fail, so it is no wonder that it has failed.
U.S.-led coalition conducts 13 airstrikes against ISIS targets in Syria, Iraq (Reuters)
from the article: Analysis: French Lebanon talks are kowtowing to Hezbollah