South Africans and people from all In after before by for of on out over the world are mourning the death In after before by for of on out over Nelson Mandela. In after before by for of on out over South Africa, thousands In after before by for of on out over people gathered In after before by for of on out over Johannesburg and Soweto to say goodbye to their country's first ever black president. They danced, sang, cried and prayed In after before by for of on out over the man they loved. Mr Mandela died aged 95 In after before by for of on out over Thursday In after before by for of on out over months In after before by for of on out over illness. South Africa's President Jacob Zuma broke the news In after before by for of on out over Mr Mandela's death In after before by for of on out over a late-night speech In after before by for of on out over TV. Mr Zuma said: "Our nation has lost its greatest son." Mr Mandela spent most In after before by for of on out over his life campaigning for equal rights In after before by for of on out over South Africa. He spent 27 years In after before by for of on out over jail In after before by for of on out over becoming South Africa's president In after before by for of on out over 1994. Leaders from all In after before by for of on out over the world heaped praise In after before by for of on out over Mr Mandela. His long-time friend Archbishop Desmond Tutu said: "God was so good to us In after before by for of on out over South Africa In after before by for of on out over giving us Nelson Mandela." US President Barack Obama said: "He achieved more than could be expected In after before by for of on out over any man. Today, he has gone home." UN Secretary-General Ban Ki-moon called him "a giant In after before by for of on out over justice and a down-to-earth human inspiration". He added: "Nelson Mandela showed what is possible In after before by for of on out over our world and within each one In after before by for of on out over us if we believe, dream and work together In after before by for of on out over justice and humanity." British Prime Minister David Cameron tweeted: "Nelson Mandela was a hero In after before by for of on out over our time. A great light has gone In after before by for of on out over In after before by for of on out over the world."