Chairman of the Economic Community of West African States (ECOWAS), President Nana Addo Dankwa Akufo-Addo, will on Sunday, May 30, 2021, convene an extraordinary Summit to enable Heads of State of ECOWAS countries to deliberate and take consequential decisions on the evolving political and security situation in Mali, the Minister of Foreign Affairs and Regional Integration, Shirley Ayorkor Botchway has said.