Translate the following English sentence to French:
"Although both parties, Palestinians and Israelis, made considerable efforts to reconcile their positions, both during the talks or during the Camp David Summit, I must regretfully inform you that there is still a great gulf and that it will still take a lot to bridge that gulf."
Bien que les deux parties, palestinienne et israélienne, aient consenti des efforts considérables en vue de rapprocher leurs positions, que ce soit pendant les négociations ou durant la tenue du Sommet de Camp David, je suis au regret de vous dire que le fossé demeure et que de grands efforts seront nécessaires pour le combler.