Obama in South Africa Amid Concerns Over Mandela's Health
Clip: 06/28/2013 | 3m 14s
President Barack Obama landed in Johannesburg on the second stop of his week-long tour of Africa. Meanwhile, former South African President Nelson Mandela remains hospitalized. Margaret Warner reports on the state of affairs in South Africa as the American president begins his visit.
Aired: 06/28/13
Expired: 12/31/69
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