The National Institute for Global Strategy Studies (NIGSS) organized on September 13, 2018 at 14 h 00 a Conference at the INESG on the theme : ” When the South Reinvents the World : the weakhess of the Great Powers ”.  Animated by Pr. Bertrand BADIE, Professor of universities at the Institute of Political Studies of Paris, Professor-researcher associated at the Center for international Studies and Research (CERI).