First lady Michelle Obama visited Nelson Mandela on the first day of her trip to South Africa today and told one greeter that her husband was "pouty" that he couldn't come along. The first lady's weeklong trip to South Africa and Botswana began with a meeting with one of the three wives of South African President Jacob Zuma. During her stop at the president's official residence in Pretoria she was greeted by Nompumelelo Ntuli-Zuma. Nic Dawes, the editor of South Africa's Mail and Guardian newspaper, tweeted that he shook the first lady's hand and wrote: "Michelle Obama certainly convinced the...