The History Hour

In May 2009 the Sri Lankan army defeated the Tamil Tigers, ending a brutal 25-year civil war; also, the economists who predicted the 2008 global economic crash, plus the Nazis' stolen children, a victim of China's One Child policy, and the building of the great Karakoram Highway.Photo: Tamil civilians standing on the roadside after crossing to a government-controlled area 2kms from the front-line, 2009 (Getty Images)

US President Richard Nixon's efforts to deal with illegal drugs in 1971, the French defeat at Dien Bien Phu in Vietnam plus the rise of Jack Ma and his Alibaba empire in China. Also the Bauhaus movement and the global TV hit 'Strictly Come Dancing'.Photo: US President Richard Nixon (BBC)

Battling a communist insurgency in 1950s Malaya, the sinking of the Belgrano during the UK Argentine conflict, plus how Ellen DeGeneres came out to millions on US TV, also the African who made the Arctic his home because of his fear of snakes and the life of WW1 poet Rupert Brooke.Photo: A photograph taken by a British sergeant on patrol in the Malayan jungle.. (Copyright: Keystone/Getty Images)

The huge but controversial Anglo-Saudi deal, the Sri Lankan journalist who predicted his own murder, plus remembering South Africa's historic election 25 years ago, the day NATO bombed Serbian TV, and the origin of modern Veganism. Photo: Prime Minister Margaret Thatcher and King Fahd in London in 1987. Credit: Tim Graham/Getty Images.

The memories of the brother of one of the victims of the Columbine mass school shooting; plus the story behind 'A Raisin in the Sun' - the first play on Broadway by a black woman; the world's first space tourist, the origins of organic farming and the auto-destructive art movement of the 1960s.Photo: Students from Columbine High School run under cover from police, following a shooting spree by two masked teenagers. April 20th 1999 (Mark Leffingwell/AFP/Getty Images

How an Indian religious rally in 1990 sparked the rise of Hindu nationalism, 100 years since the Amritsar Massacre plus the first wing-suit for base jumping, a US food scare in the 1960s and teaching Marilyn Monroe to dance.(Photo LK Advani during rath yatra 15/10/1990 Credit: Getty Image)

After a brief civil war in March-April 1948, the new president of Costa Rica, Jose Figueres, took the audacious step of dissolving the Armed Forces. The Central American country is now one of just over 20 countries without a standing army - we find out more. Plus, Maya Angelou's ground-breaking memoir, I Know Why The Caged Bird Sings, and the remarkable story of the raising of the Swedish warship, the Vasa.Photo: Costa Rican soldiers in San Jose after the end of the civil war, April 1948 (Credit: Getty Images)

Prime Minister Jim Callaghan's desperate attempts to survive a no-confidence motion in 1979, the record-breaking 20-day balloon flight around the world; plus the Nazi past of Kurt Waldheim, mindfulness and the first home pregnancy test.Picture: James Callaghan outside 10 Downing Street (Fox Photos/Getty)

How a British doctor misled the world by linking the MMR vaccine to autism; the early rise of Hungary’s Viktor Orban also what it was like to contest the Soviet Union’s first multi-party elections plus the exposure in the 1970s of a Nazi criminal in Holland and uncovering Mexico’s Aztec past.Photo: Dr Andrew Wakefield arrives at the General Medical Council in London to face a disciplinary panel, July 16th 2007 (Daniel Berehulak/Getty Images)

How an ancient Chinese remedy provided a 1970s breakthrough in the fight against malaria; the bombing of Dresden in the Second World War that inspired Kurt Vonnegut's anti-war novel Slaughterhouse Five; the fall of Singapore; plus the town that America built in Afghanistan's south-western desert, and 'was Lenin a mushroom' - a satirical re-writing of Soviet history.Photo: Professor Lang Linfu (Family archives)