Translate the following English sentence to French:
"This is an issue on which, as you all know, there are different approaches within the Union, which is why we are going to have a difficult and complicated task on our hands over the next few months."
Il s'agit, comme vous le savez, d'une question qui recouvre différents modes de pensée au sein de l'Union, ce qui présage d'une discussion difficile et complexe au cours des prochains mois.