Oprah Radio' host Marianne Williamson talks to Oprah about the grand opening of her Leadership Academy for Girls in South Africa.

The president-elect (then Illinois state senator), who first brought the house down back in 2004 at the Democratic National Convention, takes a rare break from his 16-hour workday to tell Oprah about his multicultural upbringing, political plans and prior

The radiant, inspirational life of the first African woman to win a Nobel Peace Prize, Wangari Maathai.

Watch video highlights and learn how Oprah built her dream school - The Oprah Winfrey Leadership Academy for Girls - South Africa.

Details about Abercrombie & Kent, the travel company that arranged the trip through South Africa's beloved country.