How Niger’s coup affects the Sahel

Niger&rsquo;s military rulers reopen the borders, as Mali and Burkina Faso warn ECOWAS not to use military force to reinstate deposed president Mohamed Bazoum.<br /> <br /> Plus, following the jailing of its leader Ousmane Sonko, Senegalese authorities dissolve the country&rsquo;s largest opposition party Pastef.<br /> <br /> And we take you to the exhibition showcasing Nigerian artists in a part of South London famous for its connection to the diaspora.