Gorbachev's legacy

Max Pearson presents a collection of this week's Witness History episodes.American artist Keith Haring's bold 1986 mural on the Berlin Wall and British naturalist Gerald Durrell's 1950s mission to save species from extinction.We discuss other examples of art which aim to bring pe ...  Afficher plus

Max Pearson presents a collection of the week's Witness History episodes from the BBC World Service.We hear about the tests on baby rhesus monkeys which would become some of the most controversial in modern science. Also, the chimpanzee who apparently learned American sign langua ...  Afficher plus

Mikhail Gorbachev - the last leader of the Soviet Union - has died aged 91. On the eve of an important summit on nuclear disarmament between the Soviet Union and America in October 1986, Gorbachev ordered the release of a dissident poet called Irina Ratushinskaya.In 2012, Louise ...  Afficher plus

Mikhail Gorbachev, the last leader of the Soviet Union, has died aged 91. Gorbachev came to power in 1985 at a time when the Soviet economy was on the brink of collapse. He introduced a radical reform programme called Perestroika. 25 years on from Perestroika, in 2012, Louise Hid ...  Afficher plus

Mikhail Gorbachev, the last leader of the Soviet Union, has died at the age of 91 in Moscow. He was credited with bringing the Cold War to a peaceful end and ushering in an era of openness and reform in the Soviet Union, which ultimately led to its collapse. Emily Tamkin in Washi ...  Afficher plus