enrica picco, director of the central africa project at international crisis group. andrew yaw tchie, senior researcher at the norwegian institute of international affairs. a warm welcome to you all and thanks for joining us today. how many groups and factions ultimately signed this agreement , how many did not sign and do you believe that this agreement can lead to a sustainable peace in chad? remadji: i think in all there were 50 groups that work in the talks in doha. there were about 43 groups that finally signed it. on the others like, we have about nine groups that did not sign this agreement. what we could say regarding the composition of the different groups, those who signed and those who do not sign. we have the movement led by the biggest group. the last findings in which the president deby, we have a deal, but one of the major groups is not part of the deal. mohammed: you heard him talk about the fact that not all rebel groups and factions signed this accord. one of the big worries is the fact that the fund for change and in chad refused to sign this accor