Translate the following English sentence to French:
"At this conference, which will be one of the most important to take place since Kyoto, the Union will have to confirm its leadership role: we must fulfil the commitments we made at Kyoto and maintain the pressure on our partners to fulfil theirs."
À l' occasion de cette rencontre - une des plus importantes après Kyoto - l' Union doit confirmer son rôle de leader : nous devons maintenir les engagements de Kyoto et maintenir la pression sur nos partenaires afin qu' ils en fassent autant.