[Centre 4s] Paris, Niamey -- The 4S Centre and Promediation are organising a high-level seminar in Niamey on February 23 and 24, 2022 on the regional reconfiguration of the Eastern Sahel (Libya, Chad, Sudan, Niger) at a time of great danger for the region: disputed political transitions and contested elections in Libya, Sudan and Chad; difficult negotiations and demobilisation of armed groups; the departure of Barkhane forces from Mali, etc. The sixty decision-makers and participants, hand-picked for their interest and experience in t