The phone call that changed Nigeria and a 'one of a kind' portrait of Nelson Mandela

Max Pearson presents a collection of this week's Witness History episodes from the BBC World Service.We hear about the historic moment in Nigerian politics when Goodluck Jonathan made a phone call to General Buhari marking the peaceful handover of power in 2015.Our expert is historian and creator of the Untold Stories podcast, Adesuwa Giwa-Osagie, who takes us through Nigeria's political history in the leadup to the phone call that changed Nigeria.We find out about Harold Riley who was the only artist to ever be granted a sitting to paint Nelson Mandela and how the portrait was unveiled in 2005.Plus the moment co-pilot, Andreas Lubitz, crashed Germanwings Flight 4U 9525 into a mountain killing 150 people on board in 2015.In 1991, when a Yugoslav People's Army Commander died in mysterious circumstances during the Croatian War of Independence. Finally, the creation of a new genre of music called Ethio-jazz in 1960s New York.Contributors:Dr Reuben Abati - one of Goodluck Jonathan's special advisers Adesuwa Giwa-Osagie - Historian and creator of the Untold Stories podcast Archive of Harold Riley - the only artist to be granted a sitting with Nelson Mandela General David Galtier - military person who led the Germanwings plane crash search operation Mulatu Astatke - musician and 'father of Ethio-jazz'Eye-witness accounts brought to life by archive. Witness History is for those fascinated by the past. We take you to the events that have shaped our world through the eyes of the people who were there. For nine minutes every day, we take you back in time and all over the world, to examine wars, coups, scientific discoveries, cultural moments and much more.Recent episodes explore everything from football in Brazil, the history of the ‘Indian Titanic’ and the invention of air fryers, to Public Enemy’s Fight The Power, subway art and the political crisis in Georgia. We look at the lives of some of the most famous leaders, artists, scientists and personalities in history, including: visionary architect Antoni Gaudi and the design of the Sagrada Familia; Michael Jordan and his bespoke Nike trainers; Princess Diana at the Taj Mahal; and Görel Hanser, manager of legendary Swedish pop band Abba on the influence they’ve had on the music industry. You can learn all about fascinating and surprising stories, such as the time an Iraqi journalist hurled his shoes at the President of the United States in protest of America’s occupation of Iraq; the creation of the Hollywood commercial that changed advertising forever; and the ascent of the first Aboriginal MP.(Photo:Nigerian president Muhammadu Buhari (L) speaks with outgoing president Goodluck Jonathan (R) Credit: Pool / Nigeria Presidency Press Office/Anadolu Agency via Getty Images)