Leymah Gbowee helped stop the civil war in Liberia by leading the women of the country in a protest for peace. The Nobel Peace Prize winner and author talks us about what she's learned from one of humanity's most powerful emotions.
The first African woman to win the Nobel Peace Prize, Wangari Maathai spoke with O just before the release of her new book, The Challenge for Africa.
The radiant, inspirational life of the first African woman to win a Nobel Peace Prize, Wangari Maathai.
Oprah Radio host Gayle King talks with Oprah about arts week at her school in South Africa and the surprise concert by singer Chris Brown.