
Walking the Great Wall of China
It took 508 days for three friends to complete the first trek along the entire length of the ancient structure, well over 8000 kms. They began in May 1984 and finally reached their destination at the Jiayu Pass on September 24th 1985, having documented the condition of the wall every step of the way. The three men became national heroes as the press followed their progress. Yaohui Dong spoke to Rebecca Kesby in 2017 about what inspired him to make the journey. This programme is a rebroadcast.(PHOTO: Yaohui Dong, Wu Deyu and Zhang Yuanhua. Courtesy of Yaohui Dong)
20 Touko 20199min

Hitler's stolen children
During the Second World War Nazi officials searched for blonde blue-eyed children in the countries they had occupied. The children were removed from their families as part of a plan to build an Aryan master race. Ingrid Von Oelhafen grew up in Germany and only found out in her 50's that she had been born to Slovenian parents. At nine months old she was taken away and sent to a 'Lebensborn' children's home. She has been speaking to Kate Bissell about what happened during her childhood, and the effect it still has on her life.Photo: Ingrid Von Oelhafen aged about two. Courtesy of Ingrid Von Oelhafen.
17 Touko 201910min

China's One Child policy
The Chinese Communist Party started ruthlessly enforcing birth control in the early 1980s. People with more than one child faced fines, or lost their jobs, or had children forcibly adopted. Yashan Zhao has been speaking to Zhou Guanghong who experienced the policy first-hand, both as a father and as a birth control official.Photo: a propaganda poster extolling the virtues of China's "One Child Family" policy. (Credit:Peter Charlesworth/LightRocket/GettyImages)
16 Touko 20198min

The final days of Sri Lanka's civil war
In May 2009 the Sri Lankan army finally crushed the Tamil Tiger rebels, ending 25 years of bloody civil war. In the final weeks of the conflict, thousands of civilians were trapped alongside the rebels under heavy shelling as the government forces closed in. Journalists and aid workers were prevented from reaching the war zone. Mike Lanchin has been hearing from one Tamil woman trapped in the siege zone, and from the former UN spokesman in Sri Lanka, Gordon Weiss, who watched on from the capital Colombo as the fighting came to an end.Photo: Tamil civilians standing on the roadside after crossing to a government-controlled area 2kms from the front-line (Getty Images)
15 Touko 201911min

Predicting the financial crash
In the early 2000s, a handful of experts warned that the world was sleep-walking towards a financial crisis. Among them were South-African born political economist Ann Pettifor and the IMF's chief economist at the time, Raghu Rajan. But their warnings were ignored, and instead in 2008 the world plunged into the worst financial crash since the Great Depression, whose shadow still hangs over our politics. Louise Hidalgo has been talking to the Cassandras of the crash.Picture: Traders at the New York Stock Exchange watch as the Dow Jones share index plunges following the collapse of Lehman Brothers in September 2008 (Credit: Spencer Platt/Getty Images)
14 Touko 201911min

The Karakoram highway
In 1979 one of the great engineering feats of the 20th Century was completed and the Karakoram highway between Pakistan and China was finally opened. The highway, known as the Friendship Highway in China, was started in 1959. Due to its high elevation and the difficult conditions under which it was constructed, it is also sometimes referred to as the 'Eighth Wonder of the World'. Farhana Haider has been speaking to Major General Pervez Akmal who worked on the construction and maintenance of the highway.(Photo: The majestic Karakoram mountains on the border of Pakistan and China. Credit: AFP/Getty Images)
13 Touko 201911min

Strictly Come Dancing
One of the most successful TV formats in the world started back in May 2004, bringing ballroom dancing to a new generation. Its format has been sold around the world under the title 'Dancing With The Stars'. Co-creator and executive producer of Strictly, Karen Smith, has been speaking to Ashley Byrne about the show.Photo: Celebrities and professional dancers from Strictly Come Dancing 2018. Credit: BBC.
10 Touko 20199min

The war on drugs
The first 'war on drugs' was launched by US President Richard Nixon in 1971. He described drug abuse as a 'national emergency' and asked Congress for nearly four hundred million dollars to tackle the problem. Claire Bowes has been speaking to one of Nixon's policy advisors, Jeffrey Donfeld, about an approach to drugs which he describes as more 'find them and help them' than 'find them and lock them up'. And how he convinced the President to roll out a nationwide programme of methadone treatment for heroin addicts. Photo: US President Richard Nixon (BBC)
9 Touko 201912min






















