Buildings of power and the Dada art movement

Max Pearson presents a collection of the week’s Witness History interviews from the BBC World Service.Our guest is Mateja Kurir, associate professor at the University of Ljubljana in Slovenia and the editor of the book, On Power in Architecture.We start with Jackie Kennedy's 1962 renovation of the United States' White House and the immigrant workers who protested against rent hikes and living conditions in 1970s France. Next, the toxic explosion in a chemical factory in northern Italy in 1975 and South Sudan's celebration of independence in 2011.Plus, the art movement Dada which began 110 years ago and went on to influence Surrealism and punk.Finally, the Wimbledon final of 2008 between Rafael Nadal and Roger Federer which some call the greatest tennis match ever played.Contributors: Jackie Kennedy - featured in a CBS TV special in 1962. Mohammed Kherbachi - witness to the foyer strikes of the 1970s. Giuseppe Cassina - former Mayor of Seveso. Malual Bol Kiir - on the time of South Sudan's independence. Richard Huelsenbeck - interviewed in 1959 for the BBC programme, The Meaning of Dada. Rafael Nadal - winner of 22 Grand Slam singles titles.(Photo: The White House in 1962. Credit: Getty Images)