Translate the following English sentence to French:
"Those "for" claim that the common position will benefit the third-world counties while those "against" say that more than 1 million farmers in western Africa stand to suffer from it as a result."
Les uns affirment que cette directive a des répercussions positives pour les pays du tiers monde tandis que les autres avancent que plus d' un million de paysans d' Afrique occidentale en ressentiront des conséquences néfastes.