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The Greensboro lunch counter sit-in

In 1960 four young black men began a protest against racial segregation in the USA.

• 9 mins

Tank Man

A photo of a man confronting a tank in China caught the world's imagination in 1989

• 9 mins

The mothers of Argentina's disappeared

The women who began protesting after their children were taken away by soldiers

• 9 mins

The Galileo project

A mission to study the planet Jupiter finally came to an end on 21st September 2003

• 9 mins

How Liberia wrote off its debts

Hoe Liberia negotiated to write off billions of dollars of debt.

• 8 mins

How Liberia wrote off its debts

How Liberia negotiated to write off billions of dollars of debt.

• 9 mins

When Nelson Mandela went to Detroit

Shortly after his release from prison the South African freedom fighter toured the USA

• 9 mins

Blackwater killed my son

How US private security guards opened fire on civilians in Baghdad, killing 17 people

• 9 mins

Bush v Gore: The 'hanging chads' US election of 2000

The US presidential election of 2000 was one of the closest and most contested in history

• 9 mins

The death of Gamal Abdel Nasser

The charismatic Egyptian president dominated Arab politics for almost two decades

• 9 mins

The Mafia trial of Italy’s former Prime Minister Giulio Andreotti

A trial which shone a light on links between Italian politicians and the Mafia

• 9 mins

The founding of Google

In 1998 the world's most popular search engine was launched by two PHD students

• 9 mins

Operation Breakthrough: Fighting to save three whales

Three gray whales got caught in the ice off Alaska in October 1988

• 9 mins

The house by the lake

The summer house by a lake which witnessed much of Germany's 20th century history

• 9 mins

The voyage of the Empire Windrush

A ship carrying hundreds of migrants from the Caribbean set sail for Britain in 1948

• 9 mins

Britain's first black woman headteacher

Yvonne Conolly was made head of a London primary school in 1969.

• 9 mins

Fighting racism on the dancefloor

New laws were used to stop clubs from banning black and ethnic minority people in 1978

• 9 mins

Desmond's - a sitcom that changed Britain

The story of our times told by the people who were there.

• 9 mins

The Battle of Lewisham

How anti-racists stopped a far-right march in South London in 1977.

• 9 mins

The launch of CNN

1980 saw the launch of the first TV station dedicated to 24 hour news.

• 9 mins

The end of the Lebanese Civil War

On October 13th 1990 the fifteen year long conflict in Lebanon finally came to an end

• 9 mins

The last of the Kazakh herders

Many of the nomadic herders in Kazakhstan left the USSR and moved to China in the 1920s

• 9 mins

The US Voting Rights Act of 1965

The landmark legislation was introduced to ensure the rights of African Americans to vote

• 9 mins

Saddam Hussein's big movie project

Behind the scenes at the Iraqi-funded, Clash of Loyalties

• 9 mins

Why Portugal decriminalised all drugs

In the grip of a drugs crisis, the country took a radical approach in 2001.

• 9 mins

Joan Littlewood, 'mother of modern British theatre'

The working class woman who shook up the British theatre establishment

• 9 mins

The Cutter Incident

How mistakes with the initial production of polio vaccine made thousands of children ill.

• 9 mins

The missing victims of apartheid

How a South African team is searching for those who disappeared during apartheid rule

• 9 mins

Nasa's pioneering black women

The mathematicians who worked behind the scenes on the American space programme

• 9 mins

Nasa's pioneering black women

The mathematicians who worked behind the scenes on the American space programme

• 8 mins