Gorbachev's legacy

Max Pearson presents a collection of the week's Witness History episodes.This week, we hear about the first solar-powered flight around the world, and discuss other moments in the history of solar power with Prof Laura Herz, Professor of Physics at the University of Oxford, in th ...  Show more

Max Pearson presents a collection of this week's Witness History interviews from the BBC World Service.This week, we mark 90 years since the start of the Spanish Civil War. Our guest is historian Professor Sir Paul Preston, who explains how the conflict transformed Spain and pave ...  Show more

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 ...  Show more

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 ...  Show more

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 ...  Show more

Few leaders have had as profound an effect on their time as Mikhail S. Gorbachev, the last leader of the Soviet Union, who died this week at 91.

It was not Mr. Gorbachev’s intention to liquidate the Soviet empire when he came to power in 1985. But after little more than ...