Translate the following English sentence to French:
"Their content has not even been considered. Furthermore, it is not acceptable that we have to endure a campaign of provocation, threats and insults not only by members of the Austrian Government, but also by the political forces which support it."
De plus, il est inacceptable que nous devions subir une campagne de provocations, de bravades et d'effronterie de la part de membres du gouvernement autrichien et des forces politiques qui les soutiennent.