Nelson Mandela was 'a global impact force for good' - Jesse Jackson
6 December 2013 Last updated at 00:02 GMT
Human rights campaigner Reverend Jesse Jackson has said that Nelson Mandela was "a global impact force for good".
He was paying tribute to South Africa's former leader, who has died in Johannesburg aged 95.
Mr Jackson praised Mr Mandela for choosing "reconciliation over retribution".
"That sense of principle, tough mind, tender heart, was Nelson Mandela," he said.