Why is nelson mandela important to society?

Nelson Mandela is an important figure in world history because he was an influential figure in the anti-Apartheid movement in South Africa. He was a leader in the African National Congress and spent years in prison. After his release he helped to negotiate the end of Apartheid and became an important leader in South Africa for decades following. 

The correct answer is "  it was believed that the dispute emerged in 632 just after the death of the prophet muhammad."