Obama In South Africa: "Mandela's Spirit Could Never Be Imprisoned"
Description:The President and his family visited Robben Island in South Africa, the site where Nelson Mandela was imprisoned for 18 of the 27 years he spent behind bars. It was the President's second trip to the prison but first time he brought his daughters. Obama was unable to visit Mandela himself, because the anti-apartheid leader's hospitalized with a recurring lung infection.(1:45)