In August 1977, the racist National Front organisation planned to stage a march into Lewisham in South London at a time of high racial tension in the area. The National Front activists were met by a huge counter-demonstration organised by anti-racist campaigners – in the clashes that followed, hundreds of people were arrested and injured before the National Front were forced to withdraw. The so-called Battle of Lewisham is now seen as having halted the rise of the far-right in British politics. Nacheal Catnott talks to Lez Henry, who grew up in Lewisham and witnessed the unrest. Produced by Eleanor Biggs.

PHOTO: A police officer attempts to restore order in Lewisham in 1977 (Getty Images)

Just months after his release from prison in 1990 the South African freedom fighter Nelson Mandela toured the USA. One of the eight cities he went to visit was Detroit. Benita Barden has been speaking to Reverend Wendell Anthony who was one of the people who welcomed him to the city.

Photo: Nelson Mandela and Rev Wendell Anthony in 1990. Courtesy of Rev Wendell Anthony.

The black former soldier choked to death in handcuffs on the floor of a British police station in 1998. CCTV footage taken from the police station showed the 37 year-old father of two gasping for air as officers chatted and joked around him. It took 11 minutes for him to stop breathing. An inquest found he was unlawfully killed but no-one has been held accountable for his death. Farhana Haider speaks to Janet Alder about her long fight to get justice for her brother.

Photo:Christopher Alder an ex paratrooper who died in a police station in Hull on 1 April 1998. Credit Alder family hand out.

One man's experience of the controversial US law that saw thousands locked up for life. Under the law in California, a third conviction for a felony offence would lead to a life sentence. At times in California, 45% of "three strikers" were African American. Many were sentenced to life in prison for non-violent or minor offences. Alex Last hears the story of Bilal Chatman, and his hopes for reform.

Photo credit: Getty Images

People took to the streets of Los Angeles in fury after police, who had assaulted a black driver called Rodney King, were acquitted in 1992. His assault had been captured on video and played repeatedly on US television. In 2012 Nina Robinson spoke to Rodney King about the beating, the trial of the police, and the anger and mayhem that followed their acquittal.

Photo: Rodney King in 2012. Credit: REUTERS/Shannon Stapleton

In 1966, an all-black team went head-to-head with an all-white team for the National College Basketball championship - one of the biggest prizes in American sport. To much surprise, the African-Americans of Texas Western College defeated the University of Kentucky, then the number one team in the country. The game is now regarded as breaking the colour barrier in US basketball. In 2016 Nija Dalal-Small spoke to Nevil Shed, one of that groundbreaking Texas Western team. The programme is a Sparklab Production for BBC World Service.

PHOTO: Texas Western celebrate their victory in 1966 (Getty Images)

Four young black girls were killed in a racist attack on a church in Birmingham, Alabama in 1963. The 16th Street Baptist Church was a centre for civil rights activists in the city. One of the girls who died was Addie Mae Collins, her sister, Sarah Collins Rudolph was badly injured but survived. In 2013 she spoke to Eddie Botsio about the bombing.

Photo: men carrying the coffin of Addie Mae Collins at her funeral. Copyright: BBC

In 1954 the US Supreme Court ruled that the segregation of public schools on the basis of race was unconstitutional. The case was a turning point in the long battle for civil rights in America. In 2017 Farhana Haider spoke to Cheryl Brown Henderson, the youngest daughter of Oliver Brown, who was the named plaintiff in the class action against the local board of education.

Photo: African American student Linda Brown, Cheryl Brown Henderson's eldest sister (front, C) sitting in her segregated classroom. Credit: GettyArchive

Ann Cole Lowe designed Jackie Kennedy's wedding dress in the 1950s. As a black woman working in high fashion she was a groundbreaking figurein New York. Sharon Hemans has been speaking to Judith Guile who went to work with Ann Lowe in her Madison Avenue studio in the 1960s.

After four white policemen were acquitted of killing a black man - Miami rioted. Citizens took to the streets on the night of May 17th 1980. The unrest lasted for three days. 18 people died, hundreds were injured, and hundreds of millions of dollars worth of damage were done to property. Sheila Cook has been hearing from Lonnie Lawrence who was a childhood friend of the dead man, but also a spokesman for the police force involved.

Photo: A Florida National Guardsman directs traffic away from the northwest section of Miami as fires burn out of control and looting continues. Credit: Getty Images.